# agentsite-static-version=0234b708-a4cf-4dda-9c55-1f097aa937e6 # browndoggadgets.com > AI-optimized mirror of browndoggadgets.com containing 250 pages totalling 97,742 words of clean markdown content, structured data, and semantic HTML. Original source: https://browndoggadgets.com. Last updated: 2026-10-04T16:54:32.976Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Brown Dog Gadgets - STEM and Maker Supplies](/content/site-root.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (263 words) ## Articles & Blog Posts - [Bristlebot Kits – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/bristlebot-kit/index.html): Overview Create your own zippy bot in minutes with this fun filled electronics kit! Bristlebots are a fun way to learn about basic engineering, motor, circuits, and principals of balance. Creating a bot is simple, just attach the parts to the tooth brush head and watch them go. Change they way they move and behave by a (328 words) - [Flat Fish - 5 Pack – Brown Dog Gadgets](/content/products/flat-fish/index.html): Overview The Brown Dog Gadgets Flat Fish is a paper circuitry project designed to directly support student exploration of the circuitry involved in building underwater robots! Are you a robotics coach who wants to firm up some core concepts used in your real ROVs or teach ROV circuitry, but also hate getting wet? Then (407 words) - [Solar Sea Creatures – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/products/solar-sea-creatures/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've created a fun collection of underwater creatures that wiggle around in the sun. The kits come with 8 different sea creatures (four cards, and a design on each side) to choose from. For our Classroom Set y (427 words) - [Bristlebot Kits – Brown Dog Gadgets](/content/collections/arts-crafts/products/bristlebot-kit/index.html): Overview Create your own zippy bot in minutes with this fun filled electronics kit! Bristlebots are a fun way to learn about basic engineering, motor, circuits, and principals of balance. Creating a bot is simple, just attach the parts to the tooth brush head and watch them go. Change they way they move and behave by a (328 words) - [Rover Remote Kit – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/rover-remote-kit/index.html): By popular request we're now selling a complete Thumbstick Remote Kit for the Bit Board Rover. Control your Rover or Tank with this easy to assemble kit. It takes minutes to build and can be used with any Micro:Bit project you dream up. Note: You don't NEED this kit to remote control your Rover. We have guides on how t (305 words) - [Crazy Circuits Classroom Set: Circuits 101 – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/crazy-circuits-classroom-set-circuits-101/index.html): Overview Teaching electronics can be a daunting task no matter what age or ability level you're working with. Theres choosing the various components, creating projects and activities, as well as the massive task of designing lesson plans and materials. The Circuits 101 Classroom line was designed as a complete classroo (432 words) - [Crazy Circuits Bit Board Classroom Set – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/copy-of-crazy-circuits-bit-board-classroom-set/index.html): Overview Teaching Micro:Bit programming has never been easier thanks to the Bit Board Classroom Set. The Bit Board Classroom line was designed as a complete classroom solution for teaching electronics. Not only do we give teachers a robust set of materials to use but we also provide the lesson plans, projects, activiti (611 words) - [Solar Sea Creatures – Brown Dog Gadgets](/content/collections/new-solar/products/solar-sea-creatures/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've created a fun collection of underwater creatures that wiggle around in the sun. The kits come with 8 different sea creatures (four cards, and a design on each side) to choose from. For our Classroom Set y (427 words) - [Wind Wand – Brown Dog Gadgets](/content/collections/new-solar/products/wind-wand/index.html): Overview Learn about wind energy with this simple Wind Generator project! Turn on an LED with the power of Wind! All it takes is a strong blow and the fan turns, powering the LED. Use the included paper template to make additional fan blades, and see what happens. This project was designed as a simple 'Make and Take' p (288 words) - [Paper Circuits Kits - Featuring Maker Tape! – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/paper-circuits-conductive-tape-kit/index.html): Overview Why mess with wires when you can just use conductive tape! Choose from our personal sized Standard Kit or our giant Classroom Set to create all kinds of electronics projects out of paper! Designed from the ground up to be engaging for kids of all ages, our kit fits right at home at a kitchen table, workshop, o (558 words) - [LED Acrylic Name Badge Kit – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/led-name-badge/index.html): Overview Create your own light up acrylic name badge in minutes with this simple STEAM activity. This simple activity teaches kids about optics and circuitry through an engaging art activity. You start with a blank piece of acrylic and etch your name or design on it using an (included) safety pin. Once finished add in (340 words) - [Wearable Circuits – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/wearable-circuits/index.html): Overview Why mess with thread and sewing when you can just use conductive tape. Choose from our personal sized Standard Kit or our giant Classroom Set to create all kinds of simple wearable projects in minutes! Adding circuity to wearable items is a fun and engaging way to introduce core science and engineering concept (507 words) - [Solar Cockroach Kit – Brown Dog Gadgets](/content/collections/new-solar/products/solar-cockroach-2-0-kit/index.html): Overview This kit is available by Special Request Only and NOT available to order directly off our website. This version has been replaced by our Solar Bug, Solar Critter, and Solar Sea Creature Kits. They're the newer and much improved version of this project intended for younger audiences. The 'Roach' version is only (181 words) - [Solar Mars Rover Kit – Brown Dog Gadgets](/content/collections/new-solar/products/solar-mars-rover-kit/index.html): Overview Create a Solar Powered Mars Rover that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your Mars Rover, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker T (297 words) - [Solar Science Station – Brown Dog Gadgets](/content/collections/new-solar/products/solar-science-station/index.html): Overview The Solar Science Station is a non-soldering solar data collector and tool that you build yourself. The Solar Science Station is designed to record solar data in the classroom or for a science faire project. Use the included digital volt meter and adjustable solar panel to record your local solar energy. Use t (426 words) - [Solar Mars Rover Kit – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/products/solar-mars-rover-kit/index.html): Overview Create a Solar Powered Mars Rover that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your Mars Rover, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker T (297 words) - [Solar Mars Rover Kit – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/solar-mars-rover-kit/index.html): Overview Create a Solar Powered Mars Rover that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your Mars Rover, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker T (297 words) - [LED Paper Name Tag Classroom Set – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/paper-led-name-tag-classroom-set/index.html): Please keep in mind that this kit contains enough supplies for students to build 50 Name Tags.  Overview This fun project is a perfect group activity for classrooms, camps, after school programs, or high interest days. Each student creates their own colorful light-up "Hello My name Is" style name tag. The project takes (326 words) - [Solar USB Charging Circuit – Brown Dog Gadgets](/content/collections/new-solar/products/usb-charging-circuit/index.html): A handy DC to USB assembled circuit that we use to make our Solar USB Chargers. You can use it too. Takes DC power from as low as 2V and bumps it up to the 5V USB needs at around 600mA (0.6A) of current. Due to popular request, we've now added soldered 6 inch wires to the USB circuit. This should entirely remove the ne (159 words) - [Solar Bug 2.0 – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/products/solar-bug-2-0/index.html): Overview Create a solar powered insect that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your bug, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker Tape conduct (326 words) - [6mm Vibrating "Bristlebot" Motor – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/products/6mm-vibrating-pager-motor-wired/index.html): Overview This small vibrating motor is used in our Bristlebot Kits.  This handy little motor puts out quite a bit of vibration power in a very small package. We've special ordered this motor to have extra long wire leads as well as extra exposed wire on the ends. While it works just fine in paper crafts, we do recommen (171 words) - [6V 80mA Solar Cell – Brown Dog Gadgets](/content/collections/new-solar/products/6v-80ma-solar-cell/index.html): Overview A small solar cell that outputs 6V at 80mA.  The cell measures only 73mm x 53mm and is encased in a hard epoxy. Two copper pads on the backside allows for easy soldering. We typically use this cell with our Solar USB Kits where they end up charging 2 or 3 AA batteries. (113 words) - [Solar Bug 2.0 – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/solar-bug-2-0/index.html): Overview Create a solar powered insect that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your bug, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker Tape conduct (326 words) - [Bit Board Rover – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/bit-board-rover/index.html): Overview The Bit Board Rover combines Bricks and Micro:Bit into an amazing robotics platform. Learn how to create your own bots, code, and design your own projects! By popular request we've made a Rover Remote Kit. This is 100% optional as the Rover can be controlled by a cell phone. If you'd like to add one to your or (482 words) - [Wind Wand – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/wind-wand/index.html): Overview Learn about wind energy with this simple Wind Generator project! Turn on an LED with the power of Wind! All it takes is a strong blow and the fan turns, powering the LED. Use the included paper template to make additional fan blades, and see what happens. This project was designed as a simple 'Make and Take' p (288 words) - [Solar Sea Creatures – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/solar-sea-creatures/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've created a fun collection of underwater creatures that wiggle around in the sun. The kits come with 8 different sea creatures (four cards, and a design on each side) to choose from. For our Classroom Set y (427 words) - [Solar Racer – Brown Dog Gadgets](/content/collections/new-solar/products/solar-racer/index.html): Overview Add some fast paced fun to your next solar lesson with the Solar Racer Kit. This project will wow your students with it's simple to assemble design and exciting speed. The Solar Racer is a great tool to teach the fundamentals of solar energy, power conversion, motors, and real world solar application. Once ass (334 words) - [Solar USB Charger - DIY Kit 2.0 – Brown Dog Gadgets](/content/collections/new-solar/products/solar-usb-kit-2-0/index.html): This project allows you to make your very own USB charger that will charge most small gadgets. (341 words) - [Solar USB 3.0 - Limited Edition – Brown Dog Gadgets](/content/collections/new-solar/products/solar-usb-3-0-limited-edition/index.html): Overview By popular demand we've brought back the lithium battery version of our popular Solar USB Kits! Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around a 2200mAh Lithium Ion Battery this charger has the ability to charge up most cell phones with one full charge*. (297 words) - [DIY Solar USB Charging Kit 1.0 – Brown Dog Gadgets](/content/collections/new-solar/products/solar-usb-kit/index.html): Overview Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around 2 rechargeable AA batteries this kit is a great solar powered activity to learn about soldering, solar power, and engineering. Plug in your favorite USB device and when you've depleted your battery power stic (391 words) - [2V 40mA "Solar Cockroach" Solar Cell – Brown Dog Gadgets](/content/collections/new-solar/products/2v-50ma-solar-cell/index.html): Overview This small solar cell is encased in plastic and puts out 2V at 40mA. While not producing much overall energy it is plenty to activate one of our vibrating motors, a couple of LEDs, or even recharge a AA or AAA battery. We use it with our Solar Cockroach Kits and our Solar Bug Kits. Specifications: Dimensions: (124 words) - [Solar Racer – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/solar-racer/index.html): Overview Add some fast paced fun to your next solar lesson with the Solar Racer Kit. This project will wow your students with it's simple to assemble design and exciting speed. The Solar Racer is a great tool to teach the fundamentals of solar energy, power conversion, motors, and real world solar application. Once ass (334 words) - [The Claw - Rover Accessory – Brown Dog Gadgets](/content/products/the-claw-rover-accessory/index.html): Please note, this accessory is included in all Bit Board Rover Kits produced after Feb 2026. The purpose of this listing is for customers who have the previous version of the Bit Board Rover Kit that did not include these additional parts. The Claw is a new type of advanced gripper for the Bit Board Rover. It's compati (150 words) - [Rover Remote Kit – Brown Dog Gadgets](/content/products/rover-remote-kit/index.html): By popular request we're now selling a complete Thumbstick Remote Kit for the Bit Board Rover. Control your Rover or Tank with this easy to assemble kit. It takes minutes to build and can be used with any Micro:Bit project you dream up. Note: You don't NEED this kit to remote control your Rover. We have guides on how t (305 words) - [Bristlebot Kits – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/products/bristlebot-kit/index.html): Overview Create your own zippy bot in minutes with this fun filled electronics kit! Bristlebots are a fun way to learn about basic engineering, motor, circuits, and principals of balance. Creating a bot is simple, just attach the parts to the tooth brush head and watch them go. Change they way they move and behave by a (328 words) - [LED Paper Name Tag Classroom Set – Brown Dog Gadgets](/content/products/paper-led-name-tag-classroom-set/index.html): Please keep in mind that this kit contains enough supplies for students to build 50 Name Tags.  Overview This fun project is a perfect group activity for classrooms, camps, after school programs, or high interest days. Each student creates their own colorful light-up "Hello My name Is" style name tag. The project takes (326 words) - [Power Chip with 2 AAA Battery Pack – Brown Dog Gadgets](/content/products/power-chip-with-3-aaa-battery-pack/index.html): New for 2026 is our Crazy Circuits Power Chip with AAA Battery pack! This part replaces our CR2032 Coin Cell Battery Chip in all our kits. This component connects a 2 AA or 2 AAA battery pack to the Crazy Circuits system. To help with building projects, we've added in two requested features! First, a small status LED s (163 words) - [DC Motor with Fan – Brown Dog Gadgets](/content/products/dc-motor-with-fan/index.html): This handy little motor with fan is great for a wide variety of projects. The motor will trigger from as little as 1.5V of input and makes a nice addition to simple solar projects. If you blow really hard on the fan you can also generate a brief power output of up to 2.5V which is enough to momentary light up a Red or (133 words) - [IR Sensor – Brown Dog Gadgets](/content/products/ir-sensor/index.html): This IR Sensor works great with our Bit Board or Robotics Board and is a simple way to add a sensor to your next robotics project. This IR Sensor uses light to detect changes in color. We use this sensor with our Bit Board Rover in order to tell the difference between black and white in our Line Follow projects. This s (190 words) - [Large DC Motor with Fan – Brown Dog Gadgets](/content/products/large-dc-motor-with-fan/index.html): A strong DC motor with two different sized fan that can put out a surprisingly strong gust of air. This motor can output 6,000 RPM at 6V and up to 12,000 RPM at 12V, which is why we use it with our Bit Board Bubble Blower Project and Bundle. The motor also features soldered on 8 inch wire leads. When using this motor w (152 words) - [DC Water Pump with Tubing – Brown Dog Gadgets](/content/products/dc-water-pump/index.html): A strong DC water pump with tubing that can be used for all sorts of projects. This DC water pump operates at 6V-12V of power and can deliver up to 100ml per minute. We use this component is our Automated Plant Watering System project, you can check out the guide here. Also included is a 48 inch strip of rubber tubing (241 words) - [Bit Board Rover – Brown Dog Gadgets](/content/products/bit-board-rover/index.html): Overview The Bit Board Rover combines Bricks and Micro:Bit into an amazing robotics platform. Learn how to create your own bots, code, and design your own projects! By popular request we've made a Rover Remote Kit. This is 100% optional as the Rover can be controlled by a cell phone. If you'd like to add one to your or (482 words) - [Relay Module – Brown Dog Gadgets](/content/products/relay-module/index.html): A Relay Module that can easily be controlled by a Bit Board, Robotics Board, or MicroBit.  A Relay Module allows a microcontroller, such as a MicroBit, to turn on or off a 'dumb' component. Think of it as a programmable DC switch. Typically these are used to turn on or off high amperage draw components, such as a motor (213 words) - [Conductive Hook and Loop - 8 inches – Brown Dog Gadgets](/content/products/conductive-hook-and-loop-8-inches/index.html): Use this fun material to help connect your soft circuitry and wearable projects! Our Conductive Hook and Loop is a super handy material when creating wearable projects. Use our conductive Maker Tape or conductive thread to attach the Hook and Loop to your project. If you're new to the process we've got eBooks and Proje (146 words) - [Moisture Sensor – Brown Dog Gadgets](/content/products/moisture-sensor/index.html): This Moisture Sensor is the perfect way to turn your robotics project into a gardening project. This Moisture Sensor uses capacitive sensing to detect minor changes in moisture, and we highly recommend using it in soil. We use this sensor with our Automated Plant Watering project and bundle. It's compatible with our Bi (169 words) - [NeoPixel Stick – Brown Dog Gadgets](/content/products/neopixel-stick/index.html): Add some lighting effects to your next MicroBit or Arduino project without the need for soldering. This hard PCB stick features 8 individual WS2812B RGB LEDs, often called NeoPixels. Just plug your ribbon cable of choice, such as our Crazy Circuits Ribbon Cable, connect it to a Bit Board or Robotics Board and program a (263 words) - [Solar Mars Rover Kit – Brown Dog Gadgets](/content/products/solar-mars-rover-kit/index.html): Overview Create a Solar Powered Mars Rover that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your Mars Rover, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker T (297 words) - [2AAA Battery Holder with JST Connector – Brown Dog Gadgets](/content/products/2aaa-battery-holder-with-jst-connector-copy/index.html): This two AAA battery holder also comes with a JST connector on the end of its 6 inch wire leads. You'll find this, and it's AA counter part, included with some of our Crazy Circuits and Bit Board kits. The red JST connector allows for easy connections with our Bit Board and Right Angled Male Header Chip.  If you're usi (219 words) - [Wearable Circuits – Brown Dog Gadgets](/content/products/wearable-circuits/index.html): Overview Why mess with thread and sewing when you can just use conductive tape. Choose from our personal sized Standard Kit or our giant Classroom Set to create all kinds of simple wearable projects in minutes! Adding circuity to wearable items is a fun and engaging way to introduce core science and engineering concept (507 words) - [DC Gearbox Motor / Generator with Crank – Brown Dog Gadgets](/content/products/large-dc-motor-with-fan-copy/index.html): This motor leads a double life. By default it's a handy gearbox motor that'll output a strong 120 - 250 RM which makes it great for all sorts of robotics projects. However, if you use our included hand crank this motor becomes a surprisingly handy generator that can output up to 6V of DC power! This means it can easily (201 words) - [9V Battery Plug – Brown Dog Gadgets](/content/products/9v-battery-plug/index.html): A single 9V battery adaptor. We typically use it with our Relay Module for projects that need to power larger motors. Included in our Plant Watering Bundle and Bubble Blowing Bundle. Features six inch wire leads. Buying 1 of these gets you one 9V plug. (95 words) - [2AA Battery Holder with JST Connector – Brown Dog Gadgets](/content/products/2aa-battery-holder-with-jst-connector/index.html): This two AA battery holder also comes with a JST connector on the end of its 6 inch wire leads. You'll find this, and it's AAA counter part, included with some of our Crazy Circuits and Bit Board kits. The red JST connector allows for easy connections with our Bit Board and Right Angled Male Header Chip.  If you're usi (219 words) - [Crazy Circuits Classroom Set: Circuits 101 – Brown Dog Gadgets](/content/products/crazy-circuits-classroom-set-circuits-101/index.html): Overview Teaching electronics can be a daunting task no matter what age or ability level you're working with. Theres choosing the various components, creating projects and activities, as well as the massive task of designing lesson plans and materials. The Circuits 101 Classroom line was designed as a complete classroo (432 words) - [Crazy Circuits Bit Board Kit – Brown Dog Gadgets](/content/products/crazy-circuits-bit-board-kit/index.html): Overview Automate and expand your creativity with this Micro:Bit focused STEM Kit. Our Bit Board Kit contains a wide range of parts and components to help you get started building all kinds of projects. We've included LEDs, a potentiometer, a servo, and even a programable NeoPixel LED! Follow one of our many step by st (474 words) - [NeoPixel Chip – Brown Dog Gadgets](/content/products/neopixel-chip/index.html): Overview A NeoPixel LED designed to work in a building brick or conductive sewing based environment. Connect it to your MicroController of choice and program away. Use this as you would any other NeoPixel LED component; daisy chain them together, create a matrix, control them with an Arduino or Micro:Bit board, or just (212 words) - [Introduction to Wearable Circuits Virtual Workshop – Brown Dog Gadgets](/content/products/introduction-to-wearable-circuits-virtual-workshop/index.html): Overview Learn how to implement Wearable Circuitry lessons and curriculum in your classroom with this interactive virtual workshop! Wearable technology is starting to take over our modern world. As educators we can use this trend to motivate our students in STEM lessons and activities. In this hour long workshop we sho (350 words) - [Brick Compatible 270 Degree Servo – Brown Dog Gadgets](/content/products/brick-compatible-270-degree-servo/index.html): Add a servo to your next programable project with this mini 270 degree servo! This handy micro servo is designed to work in any building brick compatible environment. It features male and female brick studs as well as two axle mounting holes for easy building. Instead of a standard servo horn we instead have a standard (192 words) - [LED Acrylic Name Badge Kit – Brown Dog Gadgets](/content/products/led-name-badge/index.html): Overview Create your own light up acrylic name badge in minutes with this simple STEAM activity. This simple activity teaches kids about optics and circuitry through an engaging art activity. You start with a blank piece of acrylic and etch your name or design on it using an (included) safety pin. Once finished add in (340 words) - [5mm Diffused Blinking Red LEDs – Brown Dog Gadgets](/content/products/5mm-diffused-blinking-red-leds/index.html): These Blinking Red LEDs are great for lots of different projects! These LEDs have a diffused bulb on them which shines in 360 degrees. While the bulb is made of a white plastic the internal diode shines red when power is applied. These LEDs naturally blink on and off without any need for additional programming. Power t (165 words) - [Potentiometer Chip – Brown Dog Gadgets](/content/products/potentiometer-chip/index.html): Overview A 10K Ohm Potentiometer designed to work in a building brick or conductive sewing based environment. Connect it to your MicroController of choice and program away. Use this as you would any other potentiometer in a project, be it analogue or digital. This potentiometer utilizes a large blue knob for easy finge (204 words) - [Distance Sensor – Brown Dog Gadgets](/content/products/distance-sensor/index.html): This handy sensor works great with our Robotic Board, Invention Board, and Bit Board (or pretty much any programable board on the market). Easily and accurately detect objects and distance using a digital output. This ultrasonic sensor uses sound to detect objects as close as one inch away! We often use this sensor to (176 words) - [Micro:Bit V2 – Brown Dog Gadgets](/content/products/micro-bit-v2/index.html): Just a single Micro:Bit V2 in an anti-static bag.  Does NOT come with any cables, wire, addition components, or even a fancy box. Just the board in a bag.  Here is a summary of all the features: 64 MHz Arm Cortex-M4 with FPU 512KB Flash 128KB RAM 5x5 Red LED Array Two Programmable Buttons, one touch sensitive logo MEMS (180 words) - [Temperature and Humidity Sensor – Brown Dog Gadgets](/content/products/temperature-and-humidity-sensor/index.html): This handy sensor works great with our Robotic Board, Invention Board, and Bit Board (or pretty much any programable board on the market) to provide an accurate Temperature and Humidity readout. This DHT11 sensor module outputs a digital signal for measuring temperature and humidity. The sensor can measure humidity bet (193 words) - [7 Segment Display – Brown Dog Gadgets](/content/products/7-segment-display/index.html): This handy sensor works great with our Robotic Board, Invention Board, and Bit Board (or pretty much any programable board on the market). Easily display information with this bright 7 Segment Display. Easily show up to four numbers and letters from your microcontroller of choice. We use this display to show values fro (170 words) - [Brick Compatible Continuous Rotation 360 Degree Servo – Brown Dog Gadgets](/content/products/brick-compatible-360-degree-servo/index.html): Add a Servo to your next programable brick project with this mini Continuous Rotation 360 degree servo! This handy micro servo is designed to work in any building brick compatible environment. It features male and female brick studs as well as two axle mounting holes for easy building. Instead of a standard servo horn (211 words) - [Alligator Clip Bundle – Brown Dog Gadgets](/content/products/alligator-clip-bundle/index.html): Overview A package of 5 alligator clips. RoHS lead free. 15 CM in length.   (64 words) - [Thumbstick Sensor – Brown Dog Gadgets](/content/products/thumb-stick-sensor/index.html): This handy sensor works great with our Robotic Board, Invention Board, and Bit Board (or pretty much any programable board on the market).  The Thumbstick features a full 360 degree of motion that outputs a signal via two bi-directional variable resistors. We enjoy using it to control servos and LEDs in a wide variety (170 words) - [Red Jumbo Diffused LED Chip – Brown Dog Gadgets](/content/products/red-jumbo-diffused-led-chip/index.html): Overview A white jumbo 10mm LED Crazy Circuits chip that can be used in any building brick compatible environment or sewn using conductive thread.  Like all of our Crazy Circuits components this LED is soldered to a small circuit board with large brick sized holes in it. The overall PCB size is the same as a 2x2 brick  (229 words) - [Conductive Thread – Brown Dog Gadgets](/content/products/conductive-thread/index.html): Overview Spun from stainless steel fibers and nylon this conductive thread is the perfect solution to all your e-textile needs. This is great as it acts like thread, not like a wire! We like this particular thread for several reasons.  First, it's thin and easy to sew with.  Second, it's strong.  Really strong.  As in (237 words) - [Maker Tape 1/8th inch - 5M Roll - Nylon Conductive Tape – Brown Dog Gadgets](/content/products/nylon-conductive-tape/index.html): Overview Maker Tape's nylon fibers combined with conductive materials result in an amazingly strong and highly conductive tape that won't leave a mess on your next project. Maker Tape turns any surface into your next circuitry project. Use it on walls or windows, cardboard or fabric, design your own Paper Craft creatio (394 words) - [Solar Tracker Servo Shield and Sensor PCB Set – Brown Dog Gadgets](/content/products/custom-arduino-shield-and-custom-sensor-mount-set/index.html): Overview These are the custom Arduino Servo Shield and LDR Sensor PCBs that we use in our Dual Axis Solar Tracker Kit. Whether you're building a single or dual axis tracker these custom PCBs can come in quite handy and eliminate a lot of wiring work. Our Servo Shield works with any standard Arduino that accepts shields (155 words) - [Crazy Circuits Bit Board Classroom Set – Brown Dog Gadgets](/content/products/copy-of-crazy-circuits-bit-board-classroom-set/index.html): Overview Teaching Micro:Bit programming has never been easier thanks to the Bit Board Classroom Set. The Bit Board Classroom line was designed as a complete classroom solution for teaching electronics. Not only do we give teachers a robust set of materials to use but we also provide the lesson plans, projects, activiti (611 words) - [Solar Sea Creatures – Brown Dog Gadgets](/content/products/solar-sea-creatures/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've created a fun collection of underwater creatures that wiggle around in the sun. The kits come with 8 different sea creatures (four cards, and a design on each side) to choose from. For our Classroom Set y (427 words) - [Crazy Circuits Makerspace Set - Classroom Education Kit – Brown Dog Gadgets](/content/products/crazy-circuits-makerspace-set/index.html): Overview Updated for 2023 with new components and more parts!  The Makerspace Set has everything you need to get an entire classroom creating projects with Crazy Circuits.  Create projects both big and small with over 180 included parts. Create simple analogue circuits on building bricks using the included Jumbo 10mm L (486 words) - [Maker Tape 1/4th inch - 20M Roll - Nylon Conductive Tape – Brown Dog Gadgets](/content/products/maker-tape-1-4th-inch-20m-roll-nylon-conductive-tape.html): Overview Maker Tape's nylon fibers combined with conductive materials result in an amazingly strong and highly conductive tape that won't leave a mess on your next project. Maker Tape turns any surface into your next circuitry project. Use it on walls or windows, cardboard or fabric, design your own Paper Craft creatio (395 words) - [Sewing Circuits Kit – Brown Dog Gadgets](/content/products/sewing-circuits-kit/index.html): Overview Make simple wearable electronics with this fun filled STEAM and STEM kit. Making wearable electronics and soft circuitry projects has never been easier thanks to the Sewing Circuits Kits. Using Conductive Thread and our special Crazy Circuits components you can easily sew a circuit onto any fabric. Create a sh (487 words) - [Screw Terminal Chip – Brown Dog Gadgets](/content/products/screw-terminal-chip/index.html): Overview A two port screw terminal designed to work in a building brick or conductive sewing based environment. Screw in standard components to connect them to the Crazy Circuits system. Like all of our Crazy Circuits components this terminal is soldered to a small circuit board with large brick sized holes in it. The (228 words) - [Mini RGB LED Chip – Brown Dog Gadgets](/content/products/rgb-led-chip/index.html): Overview This surface mount RGB LED works well in any building brick or Conductive Sewing based environment. Its low profile surface mount components are quite handy when building complicated projects. Like all of our Crazy Circuits components this LED is soldered to a small circuit board with large brick sized holes i (222 words) - [Piezoelectric Speaker Chip – Brown Dog Gadgets](/content/products/piezoelectric-speaker-chip/index.html): Overview A piezoelectric speaker designed to work in a building brick or conductive sewing based environment. Connect this speaker to a micro controller to change the sounds coming out of it. Like all of our Crazy Circuits components this speaker is soldered to a small circuit board with large brick sized holes in it. (205 words) - [Female Header Chip – Brown Dog Gadgets](/content/products/female-header-chip/index.html): Overview A three pin female header designed to work in a brick or conductive sewing based environment. Use this component to bring 2 and 3 pin standard comments into the Crazy Circuits system Like all of our Crazy Circuits components this female header is soldered to a small circuit board with large building brick size (223 words) - [Dual Axis "Smart" Solar Tracker Kit – Brown Dog Gadgets](/content/collections/new-solar/products/dual-axis-smart-solar-tracker/index.html): Overview Please note that this kit has been discontinued. Create your own computer controlled Solar Tracker in under an hour with this specialized solar kit! This kit includes everything you need to complete the project, from the wooden parts and screws to the custom Arduino shield and micro servos. The entire project (428 words) - [Solar House Kit – Brown Dog Gadgets](/content/products/solar-house/index.html): Overview The Solar House is a non-soldering solar project that you build yourself! We designed the Solar House Kit as the perfect companion project for solar based learning. It requires no tools to assemble, is easy to wire up using our special conductive tape, and can be used again and again. Light up LEDs, power the (261 words) - [Origami Circuits Kits – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/origami-circuits-kits/index.html): Overview Bring your paper crafts to life with these engaging STEM kit! By adding LEDs and self-sticking motors we're able to create 3D paper craft projects that move, light up, and blink! This is a great way to teach art, design, engineering, and basic electronics. Create your own project from scratch or use one of man (481 words) - [Solar House Kit – Brown Dog Gadgets](/content/collections/new-solar/products/solar-house/index.html): Overview The Solar House is a non-soldering solar project that you build yourself! We designed the Solar House Kit as the perfect companion project for solar based learning. It requires no tools to assemble, is easy to wire up using our special conductive tape, and can be used again and again. Light up LEDs, power the (261 words) - [Solar Critters – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/products/solar-critters/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've made a reptile and amphibian version of the kit. The kits come with 8 different critters (four cards, and a design on each side) to choose from. For our Classroom Set you can also add in additional critte (460 words) - [Jumbo Pushbutton Chip – Brown Dog Gadgets](/content/products/2x4-pushbutton-chip/index.html): Overview A jumbo sized momentary pushbutton designed to work in a building brick or conductive sewing based environment. Press the button to add power to a circuit, release to cut off power. Like all of our Crazy Circuits components this pushbutton is soldered to a small circuit board with large brick sized holes in it (190 words) - [Tall Pushbutton Chip – Brown Dog Gadgets](/content/products/tall-pushbutton-chip/index.html): Overview A standard sized momentary pushbutton with a tall head designed to work in a building brick or conductive sewing based environment. Press the button to add power to a circuit, release to cut off power. Like all of our Crazy Circuits components this pushbutton is soldered to a small circuit board with large bri (194 words) - [Blink/Fade Board – Brown Dog Gadgets](/content/products/blink-fade-board/index.html): Overview A pre programmed micro controller designed to work in a brick or conductive sewing based environment. Use it to add blinking and fading effects to your project without any programing. Like all of our Crazy Circuits components this controller is soldered to a small circuit board with large brick sized holes in (289 words) - [Crazy Circuits Ribbon Cable - 5 Pack – Brown Dog Gadgets](/content/products/crazy-circuits-ribbon-cable-5-pack/index.html): These female to female ribbon cables are custom made to make your life easier! We've designed these from the ground up to work perfectly with our Bit Board and Robotics board, as well as simplify connections to sensors. You'll find these in all our Crazy Circuits and Bit Board Rover Kits. Why our are ribbon cables so a (232 words) - [Solar Bug 2.0 – Brown Dog Gadgets](/content/collections/new-solar/products/solar-bug-2-0/index.html): Overview Create a solar powered insect that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your bug, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker Tape conduct (326 words) - [Paper Circuits Kits - Featuring Maker Tape! – Brown Dog Gadgets](/content/products/paper-circuits-conductive-tape-kit/index.html): Overview Why mess with wires when you can just use conductive tape! Choose from our personal sized Standard Kit or our giant Classroom Set to create all kinds of electronics projects out of paper! Designed from the ground up to be engaging for kids of all ages, our kit fits right at home at a kitchen table, workshop, o (558 words) - [Slide Switch Chip – Brown Dog Gadgets](/content/products/slide-switch-chip/index.html): Overview A two position slide switch designed to work in a building brick or conductive sewing based environment. Move the switch back and forth to change the direction that power flows. Like all of our Crazy Circuits components this switch is soldered to a small circuit board with large brick sized holes in it. The ov (189 words) - [Solar Cockroach Kit – Brown Dog Gadgets](/content/products/solar-cockroach-2-0-kit/index.html): Overview This kit is available by Special Request Only and NOT available to order directly off our website. This version has been replaced by our Solar Bug, Solar Critter, and Solar Sea Creature Kits. They're the newer and much improved version of this project intended for younger audiences. The 'Roach' version is only (181 words) - [Jumbo Diffused LED Chip - Color Cycling – Brown Dog Gadgets](/content/products/jumbo-diffused-led-chip-color-cycling/index.html): Overview A color cycling jumbo 10mm LED Crazy Circuits chip that can be used in any building brick compatible environment or sewn using conductive thread. Just add power and watch this LED slowly change from color to color. Like all of our Crazy Circuits components this LED is soldered to a small circuit board with lar (253 words) - [Solar Critters – Brown Dog Gadgets](/content/collections/new-classroom-sets/products/solar-critters/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've made a reptile and amphibian version of the kit. The kits come with 8 different critters (four cards, and a design on each side) to choose from. For our Classroom Set you can also add in additional critte (460 words) - [White Jumbo Diffused LED Chip – Brown Dog Gadgets](/content/products/jumbo-diffused-led-chip/index.html): Overview A white jumbo 10mm LED Crazy Circuits chip that can be used in any building brick compatible environment or sewn using conductive thread.  Like all of our Crazy Circuits components this LED is soldered to a small circuit board with large brick sized holes in it. The overall PCB size is the same as a 2x2 brick  (229 words) - [Micro:bit V2 Club - 10 Pack – Brown Dog Gadgets](/content/products/micro-bit-v2-club-10-pack/index.html): Overview This is a standard Micro:bit V2 Club - 10 Pack. It comes in a retail box and includes enough supplies for 10 sets of Micro:bits. These can be used as stand alone projects or with our various Crazy Circuits Bit Board Kits and components. The kit includes the following items: 10 x Micro:bit V2 10 x USB Cable 10 (168 words) - [St Catherine Custom Kit - 2023 Version – Brown Dog Gadgets](/content/products/st-catherine-custom-kit/index.html): Custom Makerspace Kit and Micro:Bit Kit for St Catherine University Student. This is the 2023 version. (74 words) - [Dual Axis "Smart" Solar Tracker Kit – Brown Dog Gadgets](/content/products/dual-axis-smart-solar-tracker/index.html): Overview Please note that this kit has been discontinued. Create your own computer controlled Solar Tracker in under an hour with this specialized solar kit! This kit includes everything you need to complete the project, from the wooden parts and screws to the custom Arduino shield and micro servos. The entire project (428 words) - [AG13/LR44 Battery - 10 Pack – Brown Dog Gadgets](/content/products/ag13-lr44-battery-10-pack/index.html): Overview A rather standard 10 pack of AG13/ LR44 sized coin cell batteries. These batteries output 1.5V of power and work quite well with all the vibrating motors we sell on our website.  These will not work with LEDs, and you should instead use CR2032 Batteries. Warning: Coin cell batteries can be deadly if swallowed (124 words) - [Mono Headphone Jack – Brown Dog Gadgets](/content/products/mono-headphone-jack/index.html): This handy little headphone jack is a simple way to connect standard 3.5mm headphone jacks to a Micro:Bit or Arduino. Just connect the two wires to your microcontroller of choice and plug-in a pair of headphones or a speaker. This is a great alternative to using a noisy piezo speaker, which may annoy other people aroun (225 words) - [Self Sticking Vibrating Motor – Brown Dog Gadgets](/content/products/self-sticking-motor/index.html): Overview A small vibrating motor is used in our Solar Cockroach Kits, Origami Circuits Kits, and our new Solar Bug Kit. Great for projects that need an easily secured motor. This motor has a self-adhesive backing which allows it to be attached to smooth surfaces. We've special ordered this motor to have extra long 6cm (200 words) - [Lithium Battery Micro USB Charge Controller – Brown Dog Gadgets](/content/products/lithium-battery-micro-usb-charge-controller/index.html): Overview This is a simple lithium battery charge controller for use with 3.7V lithium ion and lithium polymer batteries. The PCB is marked for easy soldering, with power in, power out, and battery in solder points. To charge an attached battery either plug a micro USB cable unto the board or use the IN + and IN - solde (182 words) - [Brick Compatible Motor – Brown Dog Gadgets](/content/products/brick-compatible-motor/index.html): Add a simple motor to your next project! This handy motor is designed to work in any building brick compatible environment. It features male and female brick studs as well as two axle mounting holes for easy building. Instead of a standard motor shaft we instead have a standard axle mount. This means you can easily plu (241 words) - [Introduction to Paper Circuits Virtual Workshop – Brown Dog Gadgets](/content/products/paper-circuits-virtual-workshop/index.html): Overview Learn how to implement Paper Circuits lessons and curriculum in your classroom with this interactive virtual workshop! Paper Circuits is, in our opinion, the most engaging and simple way to teach electronics to children. However, finding the right materials and lessons can be a problem. In this hour long works (355 words) - [Green Jumbo Diffused LED Chip – Brown Dog Gadgets](/content/products/green-jumbo-diffused-led-chip/index.html): Overview A green jumbo 10mm LED Crazy Circuits chip that can be used in any brick compatible environment or sewn using conductive thread.  Like all of our Crazy Circuits components this LED is soldered to a small circuit board with large building brick sized holes in it. The overall PCB size is the same as a 2x2 brick  (235 words) - [3AA Battery Holder – Brown Dog Gadgets](/content/products/aa-battery-holder-tripple/index.html): Overview Holds three AA Batteries in series. Features six inch wire leads. When using 3 regular AAs this will output 4.5V of power, when using 3 rechargeable AAs you'll only get 3.6V. This holder is ideal for using with wearable projects or projects where you need to power an Arduino. (100 words) - [Crazy Circuits Starter Set - Electronics Education Kit – Brown Dog Gadgets](/content/products/crazy-circuits-starter-set-1/index.html): Overview Add electronics to any brick based project with this fun STEM Kit! Crazy Circuits allows you to create complex circuits in a brick based environment! Using our specialized components and Maker Tape, users build their own circuit boards on top of the bricks!  Design your own projects or add lights and effects t (319 words) - [Solar Science Station – Brown Dog Gadgets](/content/products/solar-science-station/index.html): Overview The Solar Science Station is a non-soldering solar data collector and tool that you build yourself. The Solar Science Station is designed to record solar data in the classroom or for a science faire project. Use the included digital volt meter and adjustable solar panel to record your local solar energy. Use t (426 words) - [AA Rechargeable NiMH Battery – Brown Dog Gadgets](/content/products/aa-rechargeable-batteries/index.html): Overview Standard NiMH 1.2V rechargeable NiMh AA batteries with a capacity of 3,000mAh. Great for all sorts of projects and work quite well with simple solar based systems. As a reminder rechargeable AA and AAA batteries have a lower voltage compared to regular batteries which have a voltage of 1.5V. If you plan on usi (124 words) - [Toggle Switch – Brown Dog Gadgets](/content/products/toggle-switch-blue/index.html): Overview A simple blue toggle switch with two solder points. Works wonderfully for all kinds of DIY projects where a tactical switch is needed. The switch comes with screws for easy panel mounting. When soldering to the switch be careful not to add too much heat, as the body of the switch is made of plastic and can mel (128 words) - [Jumbo 10mm Diffused LEDs – Brown Dog Gadgets](/content/products/jumbo-10mm-diffused-led-amber-25pcs/index.html): These large LEDs are great for any project! Each LED also has a built in resistor designed to work with any 3V power supply, such as a CR2032 Battery or a 2 AA holder. This means that these LEDs will last longer, be less likely to burn out, and use less power than a regular LED! Add some flair to your project with our (163 words) - [6mm Vibrating "Bristlebot" Motor – Brown Dog Gadgets](/content/products/6mm-vibrating-pager-motor-wired/index.html): Overview This small vibrating motor is used in our Bristlebot Kits.  This handy little motor puts out quite a bit of vibration power in a very small package. We've special ordered this motor to have extra long wire leads as well as extra exposed wire on the ends. While it works just fine in paper crafts, we do recommen (171 words) - [Crazy Circuits Bit Board Basic – Brown Dog Gadgets](/content/products/crazy-circuits-bit-board/index.html): Overview Welcome to the world of programming and creation with Micro:Bit! The Bit Board greatly expands the capabilities of a standard Micro:Bit by giving users access to all the ports, expanding it from the standard 3 to a full 20 interface points. Instead of connecting 3 LEDs or buttons to a Micro:Bit you can connect (392 words) - [6v 200mA Solar Cell – Brown Dog Gadgets](/content/products/5-5v-320ma-solar-cell/index.html): Overview This robust solar cell puts out 6V at 200mA in an open circuit in a package that's only 110x85 mm in size (4.3x3.3 inches). The cell is encased in a hard epoxy and has many solder points o the backside. (100 words) - [Origami Circuits Kits – Brown Dog Gadgets](/content/products/origami-circuits-kits/index.html): Overview Bring your paper crafts to life with these engaging STEM kit! By adding LEDs and self-sticking motors we're able to create 3D paper craft projects that move, light up, and blink! This is a great way to teach art, design, engineering, and basic electronics. Create your own project from scratch or use one of man (481 words) - [Solar USB 3.0 - Limited Edition – Brown Dog Gadgets](/content/products/solar-usb-3-0-limited-edition/index.html): Overview By popular demand we've brought back the lithium battery version of our popular Solar USB Kits! Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around a 2200mAh Lithium Ion Battery this charger has the ability to charge up most cell phones with one full charge*. (297 words) - [agents-md.html](/content/agents-md.html) (513 words) - [Standard Pushbutton Chip – Brown Dog Gadgets](/content/products/1x3-pushbutton-chip/index.html): Overview A standard sized momentary pushbutton designed to work in a building brick or conductive sewing based environment. Press the button to add power to a circuit, release to cut off power. Like all of our Crazy Circuits components this pushbutton is soldered to a small circuit board with large brick sized holes in (190 words) - [CR2032 Battery - 5 Pack – Brown Dog Gadgets](/content/products/cr2032-5-pack/index.html): Overview A five pack of CR2032 batteries. Handy for vibrating motors, paper crafts, LEDs, and for use with Maker Tape. These little batteries output 3V of power which will easily light up any color LED. For best use don't power more than 3 LEDs off one battery. Warning: Coin cell batteries can be deadly if swallowed by (125 words) - [AAA Rechargeable NiMH Battery – Brown Dog Gadgets](/content/products/aaa-nimh-rechargeable-batteries/index.html): Overview Standard NiMH 1.2V rechargeable NiMh AAA batteries with a capacity of 1,800mAh. Great for all sorts of projects and work quite well with simple solar based systems. As a reminder rechargeable AA and AAA batteries have a lower voltage compared to regular batteries which have a voltage of 1.5V. If you plan on us (124 words) - [Solar USB Charging Circuit – Brown Dog Gadgets](/content/products/usb-charging-circuit/index.html): A handy DC to USB assembled circuit that we use to make our Solar USB Chargers. You can use it too. Takes DC power from as low as 2V and bumps it up to the 5V USB needs at around 600mA (0.6A) of current. Due to popular request, we've now added soldered 6 inch wires to the USB circuit. This should entirely remove the ne (159 words) - [Lithium Battery Mini USB Charge Controller – Brown Dog Gadgets](/content/products/lithium-battery-charge-controller/index.html): Overview This is a simple lithium battery charge controller for use with 3.7V lithium ion and lithium polymer batteries. The PCB is marked for easy soldering.  To charge an attached battery either plug a mini USB cable unto the board or use the IN + and IN - solder points with a voltage between 4.5-5.5V DC. The board h (172 words) - [All Products for Brown Dog Gadgets - Great for STEM Education](/content/collections/tbm/index.html): View all of the products for STEM Education from Brown Dog Gadgets (849 words) - [2V 40mA "Solar Cockroach" Solar Cell – Brown Dog Gadgets](/content/products/2v-50ma-solar-cell/index.html): Overview This small solar cell is encased in plastic and puts out 2V at 40mA. While not producing much overall energy it is plenty to activate one of our vibrating motors, a couple of LEDs, or even recharge a AA or AAA battery. We use it with our Solar Cockroach Kits and our Solar Bug Kits. Specifications: Dimensions: (124 words) - [Transistor and Resistor Set – Brown Dog Gadgets](/content/products/transistor-and-resistor-set/index.html): Make your Paper Circuits projects interactive through the use of Transistors! This add-on allows you to create projects in our Advanced Paper Circuits guides. Inside you'll find 40 resistors (100 ohm, 1,000 ohm, 5,000 ohm, and 10,000 ohm), 10 Light Detecting Resistors, and 10 2N3904 Transistors. Use them to create ligh (115 words) - [Solar Critters – Brown Dog Gadgets](/content/collections/new-solar/products/solar-critters/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've made a reptile and amphibian version of the kit. The kits come with 8 different critters (four cards, and a design on each side) to choose from. For our Classroom Set you can also add in additional critte (460 words) - [CR2032 Coin Cell Chip – Brown Dog Gadgets](/content/products/coin-cell-chip/index.html): Overview NOTE: As of June 2026 we have phased out this part in our Crazy Circuits Kits in favor of our new Power Chip, which adapts a AAA battery pack and adds short circuit protection. If you have a specific need for the older CR2032 holder please contact us and we might be able to provide some to you. A CR2032 batter (231 words) - [6V 80mA Solar Cell – Brown Dog Gadgets](/content/products/6v-80ma-solar-cell/index.html): Overview A small solar cell that outputs 6V at 80mA.  The cell measures only 73mm x 53mm and is encased in a hard epoxy. Two copper pads on the backside allows for easy soldering. We typically use this cell with our Solar USB Kits where they end up charging 2 or 3 AA batteries. (113 words) - [Blue Jumbo Diffused LED Chip – Brown Dog Gadgets](/content/products/blue-jumbo-diffused-led-chip/index.html): Overview A blue jumbo 10mm LED Crazy Circuits chip that can be used in any brick compatible environment or sewn using conductive thread.  Like all of our Crazy Circuits components this LED is soldered to a small circuit board with large building brick sized holes in it. The overall PCB size is the same as a 2x2 brick c (235 words) - [Parts – Brown Dog Gadgets](/content/collections/new-parts/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (843 words) - [DIY Solar USB Charging Kit 1.0 – Brown Dog Gadgets](/content/products/solar-usb-kit/index.html): Overview Build your own solar powered gadget charger in minutes with this simple soldering kit! Centered around 2 rechargeable AA batteries this kit is a great solar powered activity to learn about soldering, solar power, and engineering. Plug in your favorite USB device and when you've depleted your battery power stic (391 words) - [5mm Clear LEDs – Brown Dog Gadgets](/content/products/5mm-clear-leds/index.html): These clear LEDs are great for lots of different projects! These LEDs have a clear bulb on them which shines a bright light forward. This works well for projects that need a concentrated beam of light, such as our Straw Wars Cards or our LED Name Badges. However if you're doing regular paper craft projects you probably (250 words) - [Workshops – Brown Dog Gadgets](/content/collections/workshops/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (204 words) - [Featured Crazy Circuits – Brown Dog Gadgets](/content/collections/featured-crazy-circuits/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (289 words) - [Young Learners – Brown Dog Gadgets](/content/collections/new-young-learners/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (371 words) - [Conductive Tape Experiment In Great Detail – Brown Dog Gadgets](/content/blogs/news/conductive-tape-experiment-in-great-detail/index.html): Recently we made a long video with us testing out our Maker Tape and Copper Foil Tape to see how much power they could handle. We had a request for a more detailed write up and we decided to go full 'Middle School Science Teacher Lab Write Up' on it. While we didn't make up any fun graphs we do go into some heavy detai (1,499 words) - [Kalima!!! Valentines Day Card – Brown Dog Gadgets](/content/blogs/news/kalima-valentines-day-card-1/index.html): If you care about someone this Valentines Day be sure to let them know that you'd give them your heart. Literally.  We took some inspiration from Indiana Jones and the Temple of Doom for these paper circuits Valentines Day Cards. Add in some Maker Tape, a CR2032 Battery, and a blinking red LED and you have a very uniqu (265 words) - [Straw Wars Cards – Brown Dog Gadgets](/content/blogs/news/straw-wars-cards/index.html): With the last installment of the Star Wars movies now in theaters we decided to create some fun classroom projects to go along with them. While noodling project ideas we were reminded of some fun lightsaber cards that MakerSpaces.com created back in 2015. While we like the idea we also knew we could improve and expand (504 words) - [1N914 Diode 10 Pack – Brown Dog Gadgets](/content/products/1n914-diode/index.html): Overview The 1N914 diode is something every solar project needs. It blocks the flow of power in one direction, which is how you keep power from flowing back into the solar cell at night.  This diode is great, but should only be used in solar projects where the solar cell is at or below about 200mA. The diode only allow (134 words) - [Adapting Servos to LEGO – Brown Dog Gadgets](/content/blogs/news/adapting-servos-to-lego/index.html): Servos are an amazing tool to help bring projects to life. They're inexpensive, easy to find, can be controlled from any micro controller on the market, and are the 'go to' solution for the education and Maker communities. But how the heck do you use them with LEGO? In this mini article we're going to talk about a coup (1,267 words) - [Three Holiday Sci-Fi Shirts – Brown Dog Gadgets](/content/blogs/news/three-holiday-sci-fi-shirts/index.html): We created three nerdy wearable shirts for you to enjoy this holiday season. Like all e-textile/ conductive thread projects these were all quite easy to do with basic sewing skills, they just required a large amount of time to put together. Like all our projects these are posted for free in our online Project Database. (278 words) - [Solar Bug Kit (Discontinued) – Brown Dog Gadgets](/content/products/solar-bug-kit-2-pack/index.html): Overview This version is no longer being sold. You can find the much improved updated version at this link.   (44 words) - [Cut and Score with a Cameo Silhouette – Brown Dog Gadgets](/content/blogs/news/cut-and-score-with-a-cameo-silhouette/index.html): We create a lot of paper circuits projects that range from simple to rather complicated. In a classroom setting the complicated ones often prove difficult for some students due to the dexterity that the cutting requires. One such project is our Robot Buddies templates with all of their cuts and folds. However if you wa (430 words) - [LEGO Compatible Motors and Servos! – Brown Dog Gadgets](/content/blogs/news/lego-compatible-motors-and-servos/index.html): We've been asked for awhile now what motors or servos we recommend for using with our Crazy Circuits system. We've so far been using some laser cut adaptors that we designed that allows standard 9G sized servos (super common and easy to use) to work in any LEGO compatible environment. They work pretty well, but we were (390 words) - [Mini Lessons and Limited Time Sampler Packs! – Brown Dog Gadgets](/content/blogs/news/mini-lessons-and-limited-time-sampler-packs/index.html): Due to recent international pandemics, millions of kids are finding themselves home from school with nothing to do. To help combat bored/ brain rot we're putting out daily mini lessons for both students and their parents. These lessons are designed to be fun, engaging, and linked to subject material that students would (245 words) - [Featured – Brown Dog Gadgets](/content/collections/featured/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (344 words) - [Solar USB Charger - DIY Kit 2.0 – Brown Dog Gadgets](/content/products/solar-usb-kit-2-0/index.html): This project allows you to make your very own USB charger that will charge most small gadgets. (341 words) - [Holiday Paper Circuits – Brown Dog Gadgets](/content/blogs/news/holiday-paper-circuits/index.html): Have you checked out our many holiday Paper Circuits templates and designs yet? We have a Santa, Elf, Sleigh, Gingerbread House, and a Christmas Tree up in our project Database. Like our our paper circuits projects these templates are 100% free. If you need supplies you can always grab them directly from us!  (177 words) - [Shop By Category – Brown Dog Gadgets](/content/collections/shop-by-category/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (164 words) - [Instagram Giveaway! – Brown Dog Gadgets](/content/blogs/news/instagram-giveaway/index.html): In case you didn't know, we're giving away free kits every week on our Instagram Feed! To enter just follow us on Instagram and comment on our giveaway posts. We'll pick 1-2 people each week and send them a kit, supplies, or special stuff. No purchase necessary. Click here for a chance to win! If nothing else you can s (195 words) - [Solar Racer – Brown Dog Gadgets](/content/blogs/resources/75216709-solar-racer/index.html): The Solar Racer is powered by a 6V solar panel and a DC motor. Interchangeable gearing allows you to adjust the speed and torque. Personalize yours with wood stain or a nice paint job. Age Level: 9+ Build Time: 30 minutes Instructions Step 1 Paint You can paint your Racer at any time, but we’ve found it easiest to do b (609 words) - [Maker Faire Detroit – Brown Dog Gadgets](/content/blogs/news/8345113-maker-faire-detroit/index.html): Hey all,  We just want to announce that we will be attending the Detroit Maker Faire, which is being held from July 27-28 in Dearborn, Michigan. We look forward to showing off many of our educational kits and some of our newer products as well. If you happen to be going to the event, find our booth. We'd love to chat. (236 words) - [Tacuino – Brown Dog Gadgets](/content/blogs/resources/74170565-tacuino/index.html): The Tacuino Kit was developed to be a simple soldering and Arduino programing environment.   The kit includes everything needed to start making and programing your own Arduino sketches.   Due to the small form factor this kit also supports use with conductive thread and textile projects. Age Level: 12 and up Build Time (212 words) - [Pardon Our Mess – Brown Dog Gadgets](/content/blogs/news/6800628-pardon-our-mess/index.html): Forgive the messy website.  After two years of attempting to do everything ourself, we've decided to move our website to a new system. One that doesn't have us pulling out our hair at 2 am due to some random Wordpress malware alert.  We really do like our hair. The biggest issue is that we've become slightly popular wh (273 words) - [Solar Flashlight – Brown Dog Gadgets](/content/blogs/resources/73466053-solar-flashlight/index.html): The Solar Flashlight Kit is a custom project designed by Brown Dog Gadgets and distributed by Level Up Village. The circuit is designed to charge the batteries at all times. Flipping the toggle switch will turn the LEDs on and off. This project does not require soldering. Difficulty: Moderate Build Time: 30 minutes Ins (636 words) - [Brown Dog Gadgets launches Kickstarter for Crazy Circuits: a Monthly S](/content/blogs/news/brown-dog-gadgets-launches-kickstarter-for-crazy-circuits-a-monthly-stem-project-subscription-service.html): Brown Dog Gadgets is proud to announce the launch of the Crazy Circuits product line and an associated Monthly STEM Project Subscription Service on through Kickstarter and the company website starting Wednesday, April 5, 2017. Crazy Circuits is a non-soldering electronic learning platform that allows people to create c (636 words) - [Resources – Brown Dog Gadgets](/content/blogs/resources/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (1,309 words) - [Solar USB 1.0 – Brown Dog Gadgets](/content/blogs/resources/73535621-solar-usb-1-0/index.html): The Solar USB 1.0 Kit, formerly known as the Altoids Solar USB Kit, is a simple DIY solar project designed to power small USB gadgets. This kit has been discontinued, check out the Solar USB 2.0 Kit.. Difficulty: Moderate Build Time: 30-60 minutes InstructionsUSB_1.0.pdf En Español - Chargador Solar USB 1.0   Buy Lesso (197 words) - [New Solar Cockroach Instructions – Brown Dog Gadgets](/content/blogs/news/116706757-new-solar-cockroach-instructions/index.html): One of our goals this summer is to update our instruction sets. We want simple, easy to read, and printer friendly directions for all of our projects, and the Solar Cockroach is the first to be completed. Check it out on the Knowledge Base in English and in Spanish! (174 words) - [Some Fun New Solar Toys – Brown Dog Gadgets](/content/blogs/news/7283294-some-fun-new-solar-toys/index.html): Sometimes it's really easy to make a project, and other times you've lost the will to live and still need to make a project. Well with that in mind we've decided to start stocking some simple little solar toys.  More or less variations on the Solar Cockroach, but read to go out of the box.  Something you can give you a (304 words) - [Hey... where did that go? – Brown Dog Gadgets](/content/blogs/news/7216774-hey-where-did-that-go/index.html): Some of you may notice that a few products have disappeared off the site after the transition to the new version.  No, I didn't forget them.  I let them go. We've decided to ditch a couple of kits that never sold well in addition to some "made" items which we just don't wish to make any more.   Some of the kits will re (344 words) - [Dual Axis "Smart" Solar Tracker – Brown Dog Gadgets](/content/blogs/resources/73338437-dual-axis-smart-solar-tracker/index.html): The Dual Axis Solar Tracker was designed as a project that integrated simple Arduino programing and solar energy creation. The kit uses an Arduino Uno, an Arduino Sensor Shield, two 9G Metal Gear Servos, and four light detecting resistors to achieve active tracking in real time. Difficulty: Advanced Build Time: 60 minu (296 words) - [Twitter Is Go! – Brown Dog Gadgets](/content/blogs/news/7017704-twitter-is-go/index.html): We finally got off our rears and got ourselves a Twitter feed.  So we could be like all the cool kids.   You can find us by our user name, which odd is, @BrownDogGadgets. Along with our fun filled, and often neglected, facebook page we're hoping to start expanding our influence in our ongoing attempt to TAKE OVER THE W (197 words) - [Altoids Flashlight – Brown Dog Gadgets](/content/blogs/resources/14862677-altoids-flashlight/index.html): STEP 1: Gather Materials Parts: 2x Clear 5mm LEDs - Color of your choice. White is what you'll probably pick.2x 5mm LED Holder - Chrome or plastic.2x 100 Ohm resistors1x 2 AA battery holder - You could go AAA is you want.1x button or toggle switch1x Altoids Tin - Flavor of your choice. Tools:Soldering IronSolderDrillHo (1,735 words) - [Lithium Heavy Duty 2.0 – Brown Dog Gadgets](/content/blogs/resources/73409477-lithium-heavy-duty-2-0/index.html): This project was an update to the original Lithium Heavy Duty Kit. It was designed as a "real world" solar USB charger able to charge up most large and small USB devices. This version featured a 5W panel and several battery options. It's often referred to as the "adult" version of our popular Solar USB Kit. Difficulty: (226 words) - [Instrucciones en Español – Brown Dog Gadgets](/content/blogs/resources-en-espanol/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (128 words) - [News – Brown Dog Gadgets](/content/blogs/news/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (1,110 words) - [Bristlebots – Brown Dog Gadgets](/content/blogs/resources/73186821-bristlebots/index.html): Bristlebots are fun, zippy little bugs. They're quick and easy to put together, and lots of fun to play with. Make them race, or compete in various challenges. Difficulty: Easy Build Time: 10 minutes Instructions Bristlebot_Instructions.pdf En Español.pdf Buy Bristlebot Kit - Single Pack Bristlebot Kit - Four Pack Bris (261 words) - [Something Big Is Coming Soon... – Brown Dog Gadgets](/content/blogs/news/something-big-is-coming-soon/index.html): If you've been a user of our products for awhile you might notice a bunch of images of some new stuff floating around our website.  Stuff that isn't for sale quite yet. On March 27th we'll be launching a crowd funding campaign for a very new and ambitious product line.  Something that we hope will blow everyone's socks (211 words) - [Conductive Sewing – Brown Dog Gadgets](/content/blogs/resources/116265029-conductive-sewing/index.html): Conductive sewing is a great way to get started with making your own wearables. Age Range: 8 and up Build Time: 30+ minutes   Supplies Conductive Sewing Starter Kit Starter Sewing Supply Kit Snap-N-Sew Bundle Tacuino Kit Sewable Amber LED (5 pieces) Sewable Green LED (5 pieces) Sewable Red LED (5 pieces) Conductive Thr (263 words) - [Turkey Turkey – Brown Dog Gadgets](/content/blogs/news/turkey-turkey/index.html): Happy National STEM Day! Enjoy this fun filled conductive tape, 3D, vibrating, paper circuit Turkey! This is one of the many fun projects you can make with an Origami Circuits Kit. Like all our templates we're posting it for free in our Project Database. Check out this project and more (180 words) - [LED Name Tags – Brown Dog Gadgets](/content/blogs/resources/73404293-led-name-tags/index.html): Start by etching your name or design into the acrylic using the included pin. Then add the LEDs and battery, and hold it together with the paper clips! It's that simple. Difficulty: Easy Build Time: 15-30 minutes Instructions LED_Name_Tag_Instructions Buy LED Name Tag Kit - 5 Pack LED Name Tag Kit - 25 Pack LED Name Ta (221 words) - [Lumen White Owl Necklace – Brown Dog Gadgets](/content/blogs/resources/73331077-lumen-white-owl-necklace/index.html): Make your own solar powered blinking circuit board owl with this Kit. This amber eyed winking owl kit measures about 2″ by 1.25″. It has one hole at the top, making hanging easy. Wear it as a necklace, earrings, bond on a pin, or hang it in a window. The possibilities are up to you! Size: 1.25″ wide by 2″ tall Solar Ch (228 words) - [Nuevas Instrucciones De La Cucaracha Solar – Brown Dog Gadgets](/content/blogs/news/116707653-nuevas-instrucciones-de-la-cucaracha-solar.html): Una de nuestras metas este verano es actualizar nuestros sistemas de instrucciones . Queremos algo simple y fácil de leer, y impresión amigable de las direcciones de todos nuestros proyectos, y la cucaracha solar es la primera terminada. Eche un vistazo en la Base de conocimientos en inglés y en Español. (178 words) - [Conductive Tape – Brown Dog Gadgets](/content/blogs/resources/73429253-conductive-tape/index.html): Conductive tape is easier and safer than soldering together wires, and is cheaper and less messy than most conductive ink pens. You can make all sorts of fun, creative projects. Check out the templates below for ideas. Age Range: 8 and up Build Time: 20-30 minutes   Supplies Conductive Tape Kit CR2032 Battery - 5 Pack (392 words) - [tacuino – Brown Dog Gadgets](/content/blogs/resources/73538437-solar-usb-2-0/index.html): An updated version of the Solar USB 1.0 Kit, the USB 2.0 kit is larger, and more powerful. A Baltic Birch enclosure houses all of the internal parts and is held together by screws. We recommend painting or staining your enclosure to add a personal touch.Age Level: 12 and up Build Time: 30-60 minutes InstructionsUSB_2.0 (211 words) - [Conductive Sewing Tie – Brown Dog Gadgets](/content/blogs/temporary-sewing/14912169-conductive-sewing-tie/index.html): This project is designed for beginner students. It requires basic knowledge about circuits and sewing. Difficulty: Easy Cost: Low Time: 10 - 20 minutes     STEP 1: Gather Materials All parts for this project, as well as Starter Sewing Supplies and E-Textile Starter Pack, can be found at Brown Dog Gadgets. Tools: Scisso (732 words) - [End of Summer Solar Sale! – Brown Dog Gadgets](/content/blogs/news/45197573-end-of-summer-solar-sale/index.html): Is candy crush killing your phone battery?  Feed your phone's addiction to electrons with a USB Solar Cell and Power Bank from BrownDogGadgets! For a limited time, you can take advantage of our end of summer sale, and get a free USB LED Light Stick when you order any Solar Cell/Power Bank combination. (179 words) - [Solar Cockroach – Brown Dog Gadgets](/content/blogs/resources/73464645-solar-cockroach/index.html): Solar Cockroaches are great for demonstrating how solar power can be converted into motion. When placed outside in the sun the vibrating motor comes on, making the roach buzz around. Difficulty: Moderate Build Time: 15 minutes Instructions Solar_Cockroach.pdf Cucaracha_Solar.pdf (En Español) Buy Solar Cockroach Lesson (187 words) - [Solar Science Fair Project – Brown Dog Gadgets](/content/blogs/resources/74381509-solar-science-fair-project/index.html): We are frequently asked how to set up experiments for use with school age level solar science faire and science experiment projects.  Often times this is asked in regards to a child wanting to make a Solar USB Charger as their experiment/ project.   In and of itself a solar USB charger is NOT a science faire experiment (2,678 words) - [Lumen Purple Heart Necklace – Brown Dog Gadgets](/content/blogs/resources/73329989-lumen-purple-heart-necklace/index.html): Make your own solar powered blinking circuit board purple heart with this Kit. It has one hole at the top, making hanging easy. Wear it as a necklace, earrings, bond on a pin, or hang it in a window. The possibilities are up to you! Size: 2″ wide by 1.25″ tall Solar Charge Time: 15 minutes Optional USB Charge Time: 2 m (218 words) - [AA Solar Charger in Altoids Tin – Brown Dog Gadgets](/content/blogs/resources/14901593-aa-solar-charger-in-altoids-tin/index.html): Cost: $5Time: 20 MinutesDifficulty: Very Easy STEP 1: Gather Materials Supplies:4V or greater solar cellAA or AAA battery holder1N914 Blocking DiodeAltoids Tin to house it in (or whatever)Tape Tools:Soldering IronAll the supplies for this project can be found at my website, BrownDogGadgets.  90% of the money goes to me (887 words) - [Roach Inspired Robots – Brown Dog Gadgets](/content/blogs/news/48532293-roach-inspired-robots/index.html): Playing with our Solar Cockroaches is great fun, but scientists at the  University of California, Berkeley have been hard at work combining robotics with lessons learned from Mother Nature. Similar to the aerodynamic and hydrodynamic shapes of birds and fish, cockroaches are "terradynamically streamlined" to better mov (201 words) - [Conductive Sewing Christmas Tree Ornament – Brown Dog Gadgets](/content/blogs/temporary-sewing/14852725-conductive-sewing-christmas-tree-ornament/index.html): This project is suitable for anyone who can use needle and thread. Even kids. If you have a different design in mind, go for it! I just picked a tree as I was in a tree kind of mood.Cost: Low $5-10Difficulty: LowTime: 1 Hour Plus STEP 1: Supplies If you have sewing supplies then you already have 90% of the gear needed. (1,828 words) - [Updated Instructable for Solar Cockroach 2.0! – Brown Dog Gadgets](/content/blogs/news/45196741-updated-instructable-for-solar-cockroach-2-0.html): Good news, folks! Our years old Solar Cockroach 2.0 instructions have finally been updated with new pictures and to reflect changes we've made to the included parts. Even better, our roaches now have six legs, just like the real thing! Check grab a kit here, check out the instructable, and get a sneak preview of the So (198 words) - [High Power Solar Lighting System – Brown Dog Gadgets](/content/blogs/resources/14870385-high-power-solar-lighting-system/index.html): Cost: $75 - 100Time: 2 - 3 Hours I bought all the electronics off of eBay on the cheap. The hardware parts I bought from a local hardware store. The total cost of this project was in the range of $75 - 100. Not overly expensive, but much cheaper than any store bought high powered solar lighting system. Plus a whole lot (2,607 words) - [Come Visit Us! – Brown Dog Gadgets](/content/blogs/news/53117509-come-visit-us/index.html): If you're lucky enough to live nearby, don't miss the Milwaukee Maker Faire this weekend! Come visit us at our booth to check out our projects and make a Bristlebotor LED Name Tag!  September 26-27 at the Wisconsin State Fair Park (174 words) - [Conductive Sewing LED Bracelet – Brown Dog Gadgets](/content/blogs/temporary-sewing/14792113-conductive-sewing-led-bracelet/index.html):   This project is designed for beginner students, which requires basic knowledge about circuits and sewing. Difficulty: Easy Cost: Low Time: 45 - 90 minutes Instructions Conductive Bracelet Pulsera Conductiva Purchase E-textile Starter Packs and Starter Sewing Supplies are available to get you started. (179 words) - [Conductive Sewing Phone Case – Brown Dog Gadgets](/content/blogs/temporary-sewing/14797225-conductive-sewing-phone-case/index.html): Cost: Low Difficulty: Low-Medium Time: 40-60 minutes           STEP 1: Gather Materials Brown Dog Gadgets sells E-textile Starter Packs and Starter Sewing Supplies. Tools Needles Scissors Materials Thread Felt Snaps Parts Conductive Thread Battery Holder Battery LED Light : Amber, Red, Green STEP 2: Cut the Felt and Me (863 words) - [Emergency Solar Radio in Altoids Tin – Brown Dog Gadgets](/content/blogs/resources/14902925-emergency-solar-radio-in-altoids-tin/index.html): Fig1. - A view of the pulpit rock in Norway. STEP 1: Gather Materials I bought all the supplies I needed from my local $1 Store.  (If in Japan, a 100 Yen store.) To buy: 1x FM Radio 2x Solar Garden Light 1x Diode ($1 for 100 of them online, or take one out of any random junk pile) If your local $1 Store isn't as cool a (2,109 words) - [World Maker Faire Recap + Maker Faire Milwaukee Plans – Brown Dog Gadgets](/content/blogs/news/15471089-world-maker-faire-recap-maker-faire-milwaukee-plans.html): How great it feels to be back in the Midwest! We had a solid turnout at the World Maker Faire this past weekend and are very appreciative of all the feedback we received on the Solar Lanterns. It was our first time setting up inside the MakerShed, as well.  We had our first celebrity sighting! Motivational speaker and (343 words) - [Wearable Technology – Brown Dog Gadgets](/content/blogs/news/46346757-wearable-technology/index.html): You might have heard the recent Science Friday story about wearable technology, but did you know you don't have to be a college professor to make your own? Pick up a Conductive Sewing Kit and start your own project today! (163 words) - [Maker Faire Detroit – Brown Dog Gadgets](/content/blogs/news/14959469-maker-faire-detroit/index.html): This past weekend, we attended the Maker Faire in Detroit, and it turned out to be a great event. We loved seeing new faces and old faces at this event.  Brown Dog Gadgets made a new booth, and it looked awesome.Don't worry, if you didn't purchase anything at the event, we do have the products you looked at that were a (253 words) - [Altoids Smalls LED Flashlight – Brown Dog Gadgets](/content/blogs/resources/14901945-altoids-smalls-led-flashlight/index.html): STEP 1: Gather Materials HardwareSoldering IronDrill with 9/11 inch bitWire Cutter PartsAltoids Smalls tin ($1-1.50)Electrical TapeWire (any type will do, I used magnet wire because I had some)Coin Battery Holder ($.75)Coin Battery (10 pack for $3)Two 3mm White LEDs (100 for $8 off ebay)Two 3mm LED holders (30 for $2 o (1,062 words) - [Annoucement – Brown Dog Gadgets](/content/blogs/news/14789445-annoucement/index.html): We have a new website! Come visit us and get $5 off your purchase. Use code: new5off Expires: 7/18/14 Shop Brown Dog Gadgets this week and next week to receive the discount! We would love to hear what you like about the new site!! Have a great week and we will be talking with you next week! (183 words) - [Heavy Duty USB in Altoids Tin – Brown Dog Gadgets](/content/blogs/resources/14862925-heavy-duty-usb-in-altoids-tin/index.html): Difficulty: Easy Cost: Low(ish) Usability: High STEP 1: Gather Materials  ToolsSoldering IronDrillHot (melt) Glue GunWire Strippers Optional Tools (Very helpful but not necessary)Helping HandDremel with metal grinding bitPartsDC to DC Boosting Circuit with USB2 AA Battery Holder2 Rechargeable AA Batteries1N914 Diode2.5 (2,750 words) - [New Products – Brown Dog Gadgets](/content/blogs/news/8367644-new-products/index.html): If you haven't been around the site over the past couple weeks check out some of our newer products below. We highly recommend the Flatulence Prank Kit... for obvious reasons.   Conductive Paints: Conductive Paint Kits w/ Cards Individual Pens Light House Cards Kit   Wind Kits: Firefly Basic Wind Kit   Science Faire Wi (210 words) - [We Are, In Fact, Alive – Brown Dog Gadgets](/content/blogs/news/11559213-we-are-in-fact-alive/index.html): Recently someone informed me that I'd not updated this blog in six months.  Which is horrible of me. We are in fact still in business and still doing cool stuff.  New products have been added, and we're still adding more.   If you'd like to be more "constantly up to date" on Brown Dog Gadgets you probably should check (214 words) - [Another week! – Brown Dog Gadgets](/content/blogs/news/14341577-another-week/index.html): A little gloomy out today but that does not stop us from shining! New Designs Conductive Sewing Bracelet Conductive Sewing Phone Koozie  New Conductive Sewing Headband! Daily 3D Print Cuddling Cats: watch the process on YouTube. Come check out our Brown Dog Gadgets Facebook page! (171 words) - [Week of July 14th – Brown Dog Gadgets](/content/blogs/news/14842085-week-of-july-14th/index.html): Start this week off with a $5 OFF coupon, which only runs until Friday! The code is new5off.  We have been busy here at Brown Dog Gadgets putting up new blogs with step-by-step instructions on how to make some e-textiles and the kits. If you need help or some inspirations, you should check out the blogs.  (184 words) - [See Us At Maker Faire Bay Area – Brown Dog Gadgets](/content/blogs/news/see-us-at-maker-faire-bay-area/index.html): Maker Faire Bay Area - We're going to be showing off Crazy Circuits at the most crazy Maker Faire on the planet. #makerFaire #MFBA17 #MakerWeek #makers (442 words) - [Happy Monday! – Brown Dog Gadgets](/content/blogs/news/14505189-happy-monday/index.html): No need to have the Monday blues! Start the week off right by visiting our Facebook page, Twitter (223 words) - [Solar Science Faire How To – Brown Dog Gadgets](/content/pages/solar-science-faire-how-to/index.html): We are frequently asked how to set up experiments for use with school age level solar science faire and science experiment projects.  Often times this is asked in regards to a child wanting to make a Solar USB Charger as their experiment/ project.   In and of itself a solar USB charger is NOT a science faire experiment (377 words) - [Reminder and Update! – Brown Dog Gadgets](/content/blogs/news/14440289-reminder-and-update/index.html): Middle of the week! (173 words) - [Week of June 23rd – Brown Dog Gadgets](/content/blogs/news/14662389-week-of-june-23rd/index.html): This week will be a busy week for us here at Brown Dog Gadgets. First, I want to mention that there is a 10% OFF coupon for the Starter Sewing Supplies Kit! This is a great opportunity to learn how to sew with an all the supplies in one kit. Below is the code you use at checkout. Second, we are still making 3D prints d (325 words) - [Fourth of July Week – Brown Dog Gadgets](/content/blogs/news/14733261-fourth-of-july-week/index.html): We attended Strawberry Fest this past weekend. It turned out to be a beautiful weekend besides a little down pour! We hope we got to see you there! Now for this week, we are approaching a holiday weekend! The Fourth of July makes this weekend a long, relaxing one and hopefully for you too! What are you doing for the ho (245 words) - [Samples – Brown Dog Gadgets](/content/pages/samples/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (217 words) - [Conductive Sewing Headband – Brown Dog Gadgets](/content/blogs/temporary-sewing/14798933-conductive-sewing-headband/index.html): This guide will show you step-by-step instructions with pictures on how to make your own LED headband. These instructions are designed to help you understand how circuits work and how to sew. Difficulty: Easy Cost: Low Time: 25 - 45 minutes   STEP 1: Gather Materials All parts for this project, as well as Starter Sewin (1,113 words) - [Solar Science Station – Brown Dog Gadgets](/content/blogs/resources/73527749-solar-science-station/index.html): The Solar Science Station was designed as a home or classroom "all in one" solar project. It was developed to meet demand for a non soldering version of the Solar USB 2.0 Kit. Difficulty: Moderate Build Time: 30-60 minutes Instructions Solar_Science_Station.pdf Buy Solar Science Station Kit Lesson Plans Microsoft Word (251 words) - [Midwest Energy Fair in Central Wisconsin – Brown Dog Gadgets](/content/blogs/news/14441441-midwest-energy-fair-in-central-wisconsin/index.html): Come stop at our booth tomorrow at the Energy Fair in Custer, WI! We will be there tomorrow until Sunday! We hope to see you there! (157 words) - [Snap-N-Sew – Brown Dog Gadgets](/content/blogs/resources/74237253-snap-n-sew/index.html): The SnapNsew kit was designed as a simple soldering kit and programing kit that allowed users to easily integrate components into conductive sewing and textile projects.   The parts can be kept together for ease of use, or broken apart to be sewn or soldered. Age Level: 12 and up Build Time: 30-60 minutes Instructions (212 words) - [FINALLY summer! – Brown Dog Gadgets](/content/blogs/news/14268301-finally-summer/index.html): Conductive sewing (268 words) - [Up up and away! New site is a go! – Brown Dog Gadgets](/content/blogs/news/7216734-up-up-and-away-new-site-is-a-go/index.html): If you're reading this that means the new version of the site is up and running.  While we did like the old version, we were limited by the software and hosting we were using.  Increased traffic and orders over the holidays often brought the site to it's knees begging for a quick and painless death.  Needless to say we (308 words) - [Mega Sketch – Brown Dog Gadgets](/content/blogs/resources/73405253-mega-sketch/index.html): The Mega Sketch is a computer controlled drawing robot built around open source designs and software. This is a great starting project for hobbyists and students interested in 3D Printers, CNC Routers, and Laser Cutters. The parts, designs, and code used for the Mega Sketch are closely related to those found in these o (2,302 words) - [Interactive Piano for Invention Board – Brown Dog Gadgets](/content/pages/interactive-piano-for-invention-board/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (377 words) - [Solar Bug – Brown Dog Gadgets](/content/blogs/resources/73430725-solar-bug/index.html): Solar Bugs are great for demonstrating how solar power can be converted into motion. When placed outside in the sun the connected 2V solar cell powers the vibrating motor, causing the bug to wiggle and vibrate. You can paint, stain, or otherwise decoreate your bug however you want! Difficulty: Easy Build Time: 15 minut (273 words) - [Mega Sketch – Brown Dog Gadgets](/content/pages/mega-sketch/index.html): Background The Mega Sketch is a computer controlled drawing robot build around open source designs and software.  The goal was to create an easy to assemble, non soldering, low cost, high safety, robotics project as a starting off point for hobbyists and students.  The parts, designs, and code are closely related to th (377 words) - [How Stong Is Conductive Tape? – Brown Dog Gadgets](/content/blogs/news/how-stong-is-conductive-tape/index.html): We often get asked "how much power can your Maker Tape handle?" Thats a good question and we've never had a specific answer. Until now. We set up an experiment where we used a bench top power supply, constant load device, and threw a bunch of amps at both copper foil and our Maker Tape. We managed to get some really gr (241 words) - [Lumen Rocket Necklace – Brown Dog Gadgets](/content/blogs/resources/73332165-lumen-rocket-necklace/index.html): Gain hands on experience with LED's and Solar power by making our beginner Rocket kit. Perfect for children 13 and up. This is a beginner kit, so no experience necessary, just tools. Only 4 pieces to solder on, plus some fun hot gluing and you are done in 15-20 minutes. Size: 1.25″ wide by 2″ tall Solar Charge Time: 15 (221 words) - [Temporary Sewing – Brown Dog Gadgets](/content/blogs/temporary-sewing/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (706 words) - [Folding USB Solar Cell Kickstarter – Brown Dog Gadgets](/content/blogs/news/7616243-folding-usb-solar-cell-kickstarter/index.html): I'm usually horrible about posting things in the blog section of the site.  It's always the last thing on my list of things to do. But today is a special day.  We're rolling out a Kickstarter Campaign for some really awesome 5W and 7W Folding USB Solar Cells.  They're the perfect thing for camping, hiking, or cycling. (822 words) - [Website Overhaul – Brown Dog Gadgets](/content/blogs/news/website-overhaul/index.html): Brown Dog Gadgets got a much needed makeover this weekend.  We've been prepping for a new product lunch next week, and we wanted to make sure everything had a nice new look. Though as much as we're super pleased with how things look, we do have a few wrinkles to iron out in our system.  Both front end and back end.  We (252 words) - [Conductive Sewing Keychain – Brown Dog Gadgets](/content/blogs/temporary-sewing/14912477-conductive-sewing-keychain/index.html): This project is designed for beginner students. It requires basic knowledge about circuits and sewing. Difficulty: Easy Cost: Low Time: 15 - 20 minutes     STEP 1: Gather Materials All parts for this project, as well as Starter Sewing Supplies and E-Textile Starter Pack, can be found at Brown Dog Gadgets. Tools: Sciss (835 words) - [Simple Weather Station – Brown Dog Gadgets](/content/blogs/news/simple-weather-station/index.html): Weather this time of year can be a real drag. Luckily we built this simple Weather Station using a Crazy Circuits Robotics Board. This project allows us to display the temperature and humidity in our office via a simple 7 Segment Display. Eventually we're going to integrate a waterproof temperature probe into the proje (197 words) - [Educator Sampler Pack – Brown Dog Gadgets](/content/blogs/resources/113147333-educator-sampler-pack/index.html): The sampler pack contains materials to make a variety of our Young Learners products. It is offered only at events we attend. You will not find it on our website. If you picked one up from us, see below for links to each of the projects. Projects Bristlebots LED Name Tag Solar Cockroach Conductive Sewing Conductive Tap (106 words) - [Lumen Black Skull Necklace – Brown Dog Gadgets](/content/blogs/resources/73324997-lumen-black-skull-necklace/index.html): Make your own solar powered blinking circuit board Skull with this Kit. This red eyed Skull kit measures about 2.25″ by 1.4″. It has one hole at the top, making hanging easy. Wear it as a necklace, earrings, bond on a pin, or hang it in a window. The possibilities are up to you! Size: 1.4″ wide by 2.25″ tall Solar Char (227 words) - [Circuit Putty – Brown Dog Gadgets](/content/blogs/resources/73556613-circuit-putty/index.html): Circuit Putty can be used to create tools and activities that allow kids of all ages to experiment with circuits and electronics using play dough. Using our provided unique recipe, you can create a batch of non-toxic, conductive play dough! It's simple to make and works great with all of the included accessories in thi (488 words) - [Vote now! LED Place Card Instructable – Brown Dog Gadgets](/content/blogs/news/53116485-vote-now-led-place-card-instructable/index.html): Head over to Instructables.com and vote for our LED Place Card project! (145 words) - [Requesting a Sample – Brown Dog Gadgets](/content/pages/sample-request-page/index.html): Brown Dog Gadgets is happy to supply samples to any teacher, librarian, Maker Space or Non Profit within the United States. We're currently unable to send Samples to Canadian addresses. Please allow 3-7 days transit time. Please use your school or library email AND physical mailing address.  At this time the Sampler Pa (483 words) - [Bristlebot Kits – Brown Dog Gadgets](/content/products/bristlebot-kit/index.html): Overview Create your own zippy bot in minutes with this fun filled electronics kit! Bristlebots are a fun way to learn about basic engineering, motor, circuits, and principals of balance. Creating a bot is simple, just attach the parts to the tooth brush head and watch them go. Change they way they move and behave by a (328 words) - [Solar Racer – Brown Dog Gadgets](/content/products/solar-racer/index.html): Overview Add some fast paced fun to your next solar lesson with the Solar Racer Kit. This project will wow your students with it's simple to assemble design and exciting speed. The Solar Racer is a great tool to teach the fundamentals of solar energy, power conversion, motors, and real world solar application. Once ass (334 words) - [Solar Bug 2.0 – Brown Dog Gadgets](/content/products/solar-bug-2-0/index.html): Overview Create a solar powered insect that moves with this fun filled STEM project! Learn about solar energy by creating a simple solar circuit in minutes using only conductive tape! Cut out your bug, decorate it, then add your solar cell and vibrating motor! All parts are connected with our special Maker Tape conduct (326 words) - [Wind Wand – Brown Dog Gadgets](/content/products/wind-wand/index.html): Overview Learn about wind energy with this simple Wind Generator project! Turn on an LED with the power of Wind! All it takes is a strong blow and the fan turns, powering the LED. Use the included paper template to make additional fan blades, and see what happens. This project was designed as a simple 'Make and Take' p (288 words) - [Pathfinders PD 2026 – Brown Dog Gadgets](/content/pages/pathfinders/index.html): Free MicroBits and Training! Registration is now open for the Circuitry and Robotics with LEGO and Micro:bitworkshop through the Pathfinders Summer Institute! Sign up today to secure your spot and receive FREE materials (over $500 value) including Micro:bits and over 30 hours of live training to prepare you to teach yo (366 words) - [Solar Critters – Brown Dog Gadgets](/content/products/solar-critters/index.html): Overview If you're familiar with our Solar Bug 2.0 Kit then you'll recognize this project. By popular request we've made a reptile and amphibian version of the kit. The kits come with 8 different critters (four cards, and a design on each side) to choose from. For our Classroom Set you can also add in additional critte (460 words) - [Directory of Grants – Brown Dog Gadgets](/content/pages/grants/index.html): National and Federal Grants    21st Century Community Learning Centers Charter Schools Program State Educational Agencies (SEA) Grant Early Childhood Educator Professional Development Program Gaining Early Awareness and Readiness for Undergraduate Programs (GEAR UP) Jacob K Javits Gifted and Talented Students Education (3,209 words) - [Crazy Circuits Kits and Parts – Brown Dog Gadgets](/content/collections/crazy-circuits-kits-and-parts/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (841 words) - [Teacher Training – Brown Dog Gadgets](/content/pages/teacher-training/index.html):   (377 words) - [Arts & Crafts – Brown Dog Gadgets](/content/collections/arts-crafts/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (494 words) - [About Us – Brown Dog Gadgets](/content/pages/about-us/index.html): What began as a group of weekend builders and teachers coming together to create easy to use projects has now grown into a company with a passion for creating fun and practical educational products and kits.  Founded in 2012, Brown Dog Gadgets now offers educational products and do-it-yourself kits as well as consumer (377 words) - [Classroom Sets – Brown Dog Gadgets](/content/collections/new-classroom-sets/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (485 words) - [E-Textiles & Sewing – Brown Dog Gadgets](/content/collections/new-e-textiles-sewing/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (470 words) - [Search – Brown Dog Gadgets](/content/search/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (120 words) - [Privacy Policy | Brown Dog Gadgets](/content/pages/privacy-policy/index.html): Privacy Statement-----SECTION 1 - WHAT DO WE DO WITH YOUR INFORMATION? When you purchase something from our store, as part of the buying and selling process, we collect the personal information you give us such as your name, address and email address.When you browse our store, we also automatically receive your computer (377 words) - [Workshops – Brown Dog Gadgets](/content/pages/workshops/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (377 words) - [Bristlebots & Parts – Brown Dog Gadgets](/content/collections/new-bristlebots-parts/index.html): Bristlebot Kits, Motors, and Batteries (290 words) - [Solar and Wind – Brown Dog Gadgets](/content/collections/new-solar/index.html): Classroom Projects, Makerspace supplies, Micro:Bit, Arduino, Kit, Paper Circuits, Bristlebots, Science Faire Projects, Maker Guides, LEGO Electronics (519 words) ## About Pages - [Contact Us – Brown Dog Gadgets](/content/pages/contact/index.html): By Phone: Office Phone: 262-788-9223 Mon - Fri : 9-5 CST By Snail Mail: Brown Dog GadgetsW136 N4829 Campbell DrSTE 9Menomonee Falls, WI 53051 Purchase Orders: Send all POs to PurchaseOrders@BrownDogGadgets.com for faster processing. Discounts We're always happy to give a discount to any education or non-profit organiza (252 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives - [Agentsite Network](https://agentsite.network/network.html): Public index of Agentsites and their machine-readable resources