A smaller-sized rechargeable battery pack for your Raspberry Pi or Raspberry Pi B+ (or Arduino, or Propeller, or anything else that works with 5V!). This pack is intended for providing power to an iPhone, cell phone, tablet, etc but we found it does a really good job of powering other miniature computers and micro-controllers. If you want more power we have a 4400mAh version  and if you want even more...

A large-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for providing a lot of power to an GPS, cell phone, tablet, etc but we found it does a really good job of powering other miniature computers and micro-controllers. If you want something a little smaller, we have a 5000mAh power pack with one USB port that can provide up to 2.1A We tested it with an iPad...

A massive rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for providing a lot of power to an iPhone, cell phone, tablet, etc but we found it does a really good job of powering other miniature computers and micro-controllers. Inside is a 3300mAh lithium polymer battery, a charging circuit (you charge it via the USB cable attached), and two boost converters - one...

Discontinued - You can grab USB Battery Pack for Raspberry Pi - 10000mAh - 2 x 5V outputs instead!    A medium-sized rechargeable battery pack for your Raspberry Pi (or Arduino, or Propeller, or anything else that uses 5V!). This pack is intended for providing a lot of power to an iPhone, cell phone, tablet, miniature/single-board computers and micro-controllers. If you want even more power, we have a 10,000mAh power pack with two...

For all those who feared their Game Boy days would be but a memory, worry no more! The Game Boy may be dead, but with this pack you'll have a chance to revive it. We've collected all the right parts so you can assemble the guts of your very own DIY GameGRRL - a portable Raspberry Pi running MAME and NES emulators. It's called the PiGRRL and it's powered by a Raspberry Pi Model B and a PiTFT display....

For all those who feared their Game Boy days would be but a memory, worry no more! The Game Boy may be dead, but with this pack you'll have a chance to revive it in style. We've collected all the right parts so you can assemble the guts of your very own DIY GameGRRL - a portable Raspberry Pi running MAME, NES, Atari2600 and other fine emulators (via RetroPie/EmulationStation) It's called the Pocket PiGRRL and it's...

A logic analyzer is a device that lets you watch digital signals in your electronics project. Unlike an oscilloscope, its not good for measuring analog signals - but also unlike an oscilloscope, you can track 8 signals at time! So its a good complementary tool. This logic analyzer plugs into a computer and has easy to use, cross-platform software. This makes it small, portable and inexpensive. If you ever have to to debug SPI, i2c, serial, CAN,...

A logic analyzer is a device that lets you watch digital signals in your electronics project. Unlike an oscilloscope, its not good for measuring analog signals - but also unlike an oscilloscope, you can track 16 signals at time! So its a good complementary tool. This logic analyzer plugs into a computer and has easy to use cross-platform software. This makes it small, portable and inexpensive. If you ever have to to debug SPI, i2c, serial, CAN,...

For all those who feared their Game Boy days would be but a memory, worry no more! The Game Boy may be dead, but with this pack you'll have a chance to revive it. We've collected all the right parts so you can assemble the guts of your very own DIY GameGRRL - a portable Raspberry Pi running MAME and NES emulators. This is version 2.0! We've updated this project for the Raspberry Pi 2 or 3 with more buttons (D-Pad,...

One of the most popular Trinket projects now has its own kit pack!  Make your very own programmable NeoPixel goggles with 2 x 16 LED rings and an Adafruit Trinket. It even comes with a rechargeable LiPoly battery and charger. It's a great easy build and when you're done you'll have the coolest accessory. Follow along with our popular Kaleidoscope Eyes tutorial.  The pack contains almost everything you need to put a pair of...

From the creative and cat-lovin' engineers at KittenBot comes the Meowbit - a handheld retro gaming computer for coding your own games with MakeCode Arcade and MicroPython. This design is really fun, with a GameBoy-like shape that can plug into micro:bit expansion boards. The built in display is a 160x128 color 1.8" TFT screen with the familiar ST7735 chipset over SPI. You also get 8 buttons (4-way D-Pad, A and B, menu and reset)...

Meet the new  BBC micro:bit v2  - Upgraded with a powerful new processor that has tons more capability and also adds more sensing with a new speaker and microphone! The latest micro:bit will fit right into your existing lessons and materials; all the existing MakeCode blocks and  MicroPython  code will work in the same way as they do on the original micro:bit. More features, including easy ways to take AI and ML into the...

Want a powerful 1GHz AM3358 powered Linux single board that's ultra-tiny and open-source? PocketBeagle  offers a wealth of computer power in a small footprint (pawprint?). This board is just like the BeagleBone Black but small enough to fit in your wallet. It has a fully-integrated chip that combines the processor and RAM all on one chip, so it's super small. Despite the compact shape, there are 72 total breakout pads, a...

As electronics get smaller and smaller, you'll need a hand examining PCBs and this little USB microscope is the perfect tool. Its smaller and lighter than a large optical microscope but packs quite a bit of power in its little body. There's a high quality 640x480 camera sensor inside and an optical magnifier that can adjust from 5x (for basic PCB inspection) to 200x (for detailed inspection). Eight mini white LEDs are angled right onto...

For all those who feared their Game Boy playing days would be but a memory, worry no more! That handheld may be dead, but with this pack you'll have a chance to revive it. We've collected all the right parts so you can assemble the guts of your very own DIY GameGRRL - a portable Raspberry Pi running MAME and NES emulators. This version DOES NOT INCLUDE THE RASPBERRY PI ZERO W! It is also a DIY kit that requires you to...

For all those who feared their Game Boy playing days would be but a memory, worry no more! That handheld may be dead, but with this pack you'll have a chance to revive it. We've collected all the right parts so you can assemble the guts of your very own DIY GameGRRL - a portable Raspberry Pi running MAME and NES emulators. This version includes the Raspberry Pi Zero W! However, it is a DIY kit that requires you to 3D print...

IOIO (pronounced "yo-yo") is a bridge between Android devices and external hardware such as sensors and servos. IOIO enables you to add the computational power, touch display, connectivity, and built-in sensors (camera, GPS, accelerometer) of Android to your projects. IOIO can connect to any standard Android device (as early as Android 1.5) over both USB and Bluetooth. Here's a few IOIO projects which will give you an idea of what...

You don't need an electrical engineering degree to start hacking electronics! This intuitive guide shows how to wire, disassemble, tweak, and re-purpose everyday devices quickly and easily. Packed with full-color illustrations, photos, and diagrams, Hacking Electronics teaches by doing--each topic features fun, easy-to-follow projects. Discover how to hack sensors, accelerometers, remote controllers, ultrasonic rangefinders, motors, stereo...

There's two standard ways to power electronics - USB or 5.5mm/2.1mm DC barrel jack. This or that! With this USB to 2.1mm Male Barrel Jack Cable , you can now power 5V DC powered electronics that have a DC jack from a USB jack with a handy 1 meter long cable. Simply plug the USB A side to any computer, PowerBoost, USB wall adapter, or even a USB battery pack. Other side is center positive, 5.5mm outer/2.1mm inner diameter jack. We got these...

Add a power switch to any USB-powered project simply by plugging this between the USB power port and the USB cable. This is the most useful thing you never knew you needed! You'll want to pick up a bunch for your electronic projects. Comes with a USB A socket on one end and a USB A plug on the other. In between is an in-line switch that is rated for 2 Amps. The data lines are not connected through - this is a ground/5V power switch only! The...

This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power 12V powered devices with a center-positive DC barrel jack from a USB port. We also have a version that provides 9V, and if you just need a passthough cable, here's one for 5VDC. The DC barrel plug has a large 2.5mm opening and...

This cable is kinda fascinating - it has an integrated boost converter, so you can plug it into any USB port (from a computer, battery pack, etc) and it will give you a higher DC voltage! It's a handy way to power 9V powered devices with a center-positive 2.1mm DC barrel jack from a USB port. We also have a version that provides 12V, and if you just need a passthough cable, here's one for 5VDC. These are rated at 500mA output, here's...

Add some extra boom to your audio project with these powered loudspeakers. We sampled half a dozen different models to find ones with a good frequency response, so you'll get quality audio output for music playback. Simply connect the standard 3.5mm stereo plug into your Raspberry Pi model B or B+, Wave shield, etc. There's even a volume control wheel on it so you can set it up just right. For power, plug the USB connector into anything...

Here's a hand-held-size rechargeable battery pack for your Raspberry Pi (or Metro, or anything else that uses 5V!). This pack is intended for providing a lot of power to a smartphone, tablet, etc, but we found it does a really good job of powering other miniature computers and micro-controllers. If you want even more power, we have a 10,000mAh power pack with two USB ports that can provide up to 2A!  Inside is a...

This charger is the only one you need to keep all your Lithium Polymer (LiPoly) or Lithium Ion (LiIon) rechargeable batteries topped up. No matter the power source at your disposal! The  Adafruit Universal USB / DC / Solar Lithium Ion/Polymer Charger can use USB, DC or Solar power, with a wide 5-10V input voltage range! The charger chip is super smart, and will reduce the current draw if the input voltage starts to dip under 4.5V, making it...

Convert just about any battery pack to 5V with VERTER - our fresh new Buck-Boost power converter. VERTER can take battery voltages from 3-12VDC and output a nice 5V DC, which makes it a perfect universal power supply for your portable project! Where Verter really shines is when you have a battery or power range that can fluctuate a lot, or you don't know what you'll end up using. It operates smoothly over the 3-12V range, moving from a...

Sense the world around you! The FLORA Sensor Pack includes many types of sensors for your wearable enjoyment. Sense motion, direction, color, light levels, touch, and connections with FLORA sensor breakouts and conductive materials, and a few NeoPixels for experimenting with displaying your sensor information. Take your project portable with the included battery pack and stitch it into a final design with conductive thread. $100 worth of goodies...

Get started with the fabulous Adafruit Flora platform with this lovely budget kit, just enough to get you started with this fun wearable computer. Included are enough parts to make your first wearable electronic project. There's a Flora motherboard, four ultra-bright chainable RGB pixels, a 3xAAA battery holder and batteries, a battery extension cable, our high quality stainless steel thread, alligator clips to help you test out your parts...

Get started with Adafruit GEMMA with this lovely starter kit! Included is everything you need to make a basic project. There's a GEMMA board, four sewable bright RGB pixels, a battery holder and batteries, 2-ply conductive thread, alligator clips to help you test out your circuit, and a USB cable for programming GEMMA. Note : As of June 20th, 2016 this pack no longer comes with CR2032 batteries to make shipping easier for customers. You...

SPRESENSE  is a low-power board computer for the IoT that is equipped with a GPS receiver and supports High-Resolution Audio codecs. The board allows for IoT versatility and can be developed for a vast range of uses, such as a drone utilizing the GPS and high-performance processor, a smart speaker utilizing High-Resolution Audio recording and playback as well as the built-in full-digital amplifier, or a low-power time-lapse camera utilizing...

Discontinued - you can grab micro:bit Club 10-Pack instead!    The British Invasion is here! No, not music... microcontrollers! The BBC micro:bit is one of the easiest ways to learn programming and electronics. Designed specifically for kids and beginners, the  micro:bit  is a pocket-sized computer that you can code, customize and control to bring your digital ideas, games and apps to life. It’s a small, code-able...

Get started with the fabulous Adafruit Flora platform with this lovely starter kit. Included are plenty of parts to make a few different fun projects! There's a Flora motherboard, a GPS module that can also perform location datalogging, eight ultra-bright chainable RGB pixels, a battery holder and batteries, two types of our high quality stainless steel thread, alligator clips to help you test out your parts, a USB cable for reprogramming...

Circuit Playground Express  is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and made it even better! Not only did we pack even more sensors in, we also made it even easier to program. You can now start your journey with  Microsoft MakeCode  block-based or Javascript programming. If you're in a classroom following Code.org's CS...

It's half USB Key, half Adafruit Trinket ... it's Neo Trinkey , the circuit board with a Trinket M0 heart and  four RGB NeoPixels for customizable glow. We were inspired by some USB key flashlight boards that would turn any battery pack into an LED torch. So we thought, hey what if we made something like that but with fully programmable color NeoPixels? And this is what we came up with! The PCB is designed to slip into any USB A...

The British Invasion is here! No, not music... microcontrollers! The BBC micro:bit is one of the newest and easiest ways to learn programming and electronics. Designed specifically for kids and beginners, the  micro:bit  is a pocket-sized computer that you can code, customize and control to bring your digital ideas, games and apps to life. It’s a small, code-able device that is a non-intimidating introduction to programming and...

Go interactive with sensors and Adafruit GEMMA with this lovely starter kit! Included is everything you need to make a basic sensing project (or two). There's a GEMMA board, four sewable bright RGB pixels, a motion sensor, a switch, a light sensor, a piezo, a rechargeable battery and charger, 2-ply conductive thread, alligator clips to help you test out your circuit, and a USB cable for programming GEMMA. Gemma Sensor Pack contents: Adafruit...

PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. With a beefy 4A DC/DC converter, it can give you 1A+ from as low as 2V.  Like our popular 5V 1A USB wall adapter, we tweaked the output to be 5.2V instead of a straight-up 5.0V so that there's a little bit of...

PowerBoost is the perfect power supply for your portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, and convert that voltage to 5.2V DC for running your 5V projects. Like our popular 5V 1A USB wall adapter, we tweaked the output to be 5.2V instead of a straight-up 5.0V so that there's a little bit of 'headroom' long cables, high draw, the addition of a diode on the output if you wish,...

In collaboration with Google and Mongoose OS, Adafruit's releasing an IoT Core Pack based around our Feather HUZZAH32! This kit includes a pre-soldered  Adafruit Feather HUZZAH with ESP32 WiFi and some sensors and components to get you started on your IoT journey. Feather is a development board from Adafruit that, like its namesake, is thin, light and lets you fly.  We designed Feather to be a new standard for portable...

Mod your stuffed toy to chirp, meow, or woof! This GEMMA parts pack makes it easy to add simple sounds to any plush toy, and especially the Sew-Your-Own Owl Kit (not included!) A tilt ball switch is used to trigger GEMMA to play a sound of your choosing (or write your own) through a small speaker, amplified by a transistor. This product includes: 1x Adafruit Gemma V21x 3.7v 150mAh LiPoly Battery 1x Tilt Ball Switch1x Adafruit Micro...

In collaboration with Microsoft and Hackster.io, Adafruit's releasing a Virtual IoT pack with boards, sensors, and quite a number of components! This kit is specifically curated for IoT Virtual Bootcamp hosted by Microsoft and Hackster.io in partnership with Adafruit. This kit includes a pre-soldered  Adafruit Feather HUZZAH with ESP8266 WiFi and some sensors and components to get you started on your IoT journey.  ...

In collaboration with Microsoft and Hackster.io, Adafruit's releasing a Virtual IoT pack with boards, sensors, and quite a number of components! This kit is specifically curated for IoT Virtual Bootcamp hosted by Microsoft and Hackster.io in partnership with Adafruit. This kit includes a pre-soldered  Adafruit Feather HUZZAH with ESP8266 WiFi and some sensors and components to get you started on your IoT journey.  ...

In collaboration with Microsoft and Hackster.io, Adafruit's releasing a Virtual IoT pack with boards, sensors, and quite a number of components! This kit is specifically curated for IoT Virtual Bootcamp hosted by Microsoft and Hackster.io in partnership with Adafruit. This kit includes a pre-soldered  Adafruit Feather HUZZAH with ESP8266 WiFi and some sensors and components to get you started on your IoT journey.  ...

PowerBoost 1000C is the perfect power supply for your portable project!  With a built-in load-sharing battery charger circuit, you'll be able to keep your power-hungry project running even while recharging the battery!  This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects. If you dont need the 1A battery charger, smart...

PowerBoost 500C is the perfect power supply for your portable project! With a built-in battery charger circuit, you'll be able to keep your project running even while recharging the battery! This little DC/DC boost converter module can be powered by any 3.7V LiIon/LiPoly battery, and convert the battery output to 5.2V DC for running your 5V projects. If you need a 1A battery charger, smart load-sharing, and 1A iOS resistors, check out...

Pickup a copy of Getting Started with Adafruit FLORA and then hit the ground running with everything that you need to become an Adafruit FLORA supreme being! This pack is perfect for somebody interested in the wide world of wearable electronics and Adafruit's tiny FLORA board.  Pack includes: 1x Getting Started with Adafruit FLORA book1x FLORA - Wearable electronic platform: Arduino-compatible As of May 12th, 2015 the...

The Code.org CS Discoveries course is a yearlong curriculum for teaching computer science, and there's even a physical computing unit! For large classrooms and workshops, we recommend our Code.org Classroom pack. But, if you need to supplement your Classroom pack or are learning on your own, we now have a mini-kit - with just the essentials for a single student or share-pair. Individual kit includes everything you need: 1 x Circuit...

For many years, instructors and teachers have asked us to come up with a better way to teach programming and electronics. We have worked on Circuit Playground Express for over a year to come up with a board that is powerful, beautiful, fun, and perfect for teaching Code.org CS Discoveries Circuit Playground Express  is a perfect introduction to electronics and programming. It combines a poweful ATSAMD21G18 microcontroller with full Code.org...

Sylvia's a kid who loves making, tinkering, and art projects.  She's also the star of Sylvia's Super-Awesome Maker Show - an online series about STEM concepts with millions of views. This pack includes everything you need to get started with Sylvia's Awesome Project Book - Super Simple Arduino In the book, Sylvia sets her sights on the inimitable Arduino microcontroller with fun projects, clever...

If you missed out on ADABOX 014, its not too late for you to pick up the parts necessary to build many of the projects! This kit pack doesn't come with tissue paper or the nifty extras, but it does have all the electronic goodies you need This project pack features the  Circuit Playground Bluefruit  with Bluetooth LE support so now we can make our projects wireless! We've also included a colorful 'TFT Gizmo' graphical...

Meet the new BBC micro:bit v2 - Upgraded with a powerful new processor that has tons more capability and also adds more sensing with a new speaker and microphone! The latest micro:bit will fit right into your existing lessons and materials; all the existing  MakeCode  blocks and  MicroPython  code will work in the same way as they do on the original micro:bit. More features, including easy ways to take AI and ML into the...

Pickup a copy of Getting Started with Adafruit Trinket and then hit the ground running with one of the most popular Trinket projects: the Trinket-Powered NeoPixel Goggle Kit Pack! This pack is perfect for somebody who is up for a little challenge and eager to dive further into the wonderful world of Adafruit Trinket. This pack includes the Getting Started book and the entire Goggle Kit Pack: Getting Started with Adafruit Trinket6"...

At the time of its invention Morse code definitively changed the way we communicate. Historically it's been used in nautical navigation to aviation to radio, but its easy to learn and the universal nature makes it a great data entry method for folks who use Assistive Technology! GBoard is an alternate keyboard for Android devices that lets you type using Morse code. It then converts those dots and dashes into letters and...

Spice up your Lighting (iPhone 5, iPad 4 & Mini, etc) USB charging/data transfers with this elegant flowing-effect EL cable. The cable has a thin cord of EL in the center, and a micro-inverter in the USB plug. The cable works perfectly fine as a classic 2.5-foot long USB cable, and can be used for data transfer and/or charging. As the current draw through the cable increases, the speed of the flowing effect speeds up. This makes it...

Spice up your Lighting (iPhone 5, iPad 4 & Mini, etc) USB charging/data transfers with this elegant flowing-effect EL cable. The cable has a thin cord of EL in the center, and a micro-inverter in the USB plug. The cable works perfectly fine as a classic 2.5-foot long USB cable, and can be used for data transfer and/or charging. As the current draw through the cable increases, the speed of the flowing effect speeds up. This makes it...

Spice up your iOS USB charging/data transfers with this elegant flowing-effect EL cable. The cable has a thin cord of EL in the center, and a micro-inverter in the USB plug. The cable works perfectly fine as a classic 2.5-foot long USB cable, and can be used for data transfer and/or charging. As the current draw through the cable increases, the speed of the flowing effect speeds up. This makes it surprisingly handy as a way to roughly gauge the...

Spice up your iOS USB charging/data transfers with this elegant flowing-effect EL cable. The cable has a thin cord of EL in the center, and a micro-inverter in the USB plug. The cable works perfectly fine as a classic 2.5-foot long USB cable, and can be used for data transfer and/or charging. As the current draw through the cable increases, the speed of the flowing effect speeds up. This makes it surprisingly handy as a way to roughly gauge the...

Spice up your Micro USB charging/data transfers with this elegant flowing-effect EL cable. The cable has a thin cord of EL in the center, and a micro-inverter in the USB plug. The cable works perfectly fine as a classic 2.5-foot long USB cable, and can be used for data transfer and/or charging. As the current draw through the cable increases, the speed of the flowing effect speeds up. This makes it surprisingly handy as a way to roughly gauge...

Spice up your Micro USB charging/data transfers with this elegant flowing-effect EL cable. The cable has a thin cord of EL in the center, and a micro-inverter in the USB plug. The cable works perfectly fine as a classic 2.5-foot long USB cable, and can be used for data transfer and/or charging. As the current draw through the cable increases, the speed of the flowing effect speeds up. This makes it surprisingly handy as a way to roughly gauge...

FLORA is Adafruit's fully-featured wearable electronics platform. It's a round, sewable, Arduino-compatible microcontroller designed to empower amazing wearables projects.FLORA comes with Adafruit's support, tutorials and projects. Check out dozens of FLORA tutorials on the Adafruit Learning System, with more added all the time! The FLORA is small (1.75" diameter, weighing 4.4 grams). The FLORA family also has the best stainless...

The Adafruit Feather nRF52 Pro is another Bluetooth Low Energy board for advanced projects and users who want to use a fully open source Bluetooth Low Energy 5.0 stack . It has a native-Bluetooth chip, the nRF52832, as well as built in USB Serial and battery charging!  We have other boards in the Feather family, check'em out here. This is a special Feather - unlike the rest of the Feather family, this board is not...

The ATOM Matrix , at only 24 x 24mm, is the most compact development board in the M5Stack development kit series. The fits-in-your-change-pocket size computer contains a ESP32-PICO-D4 chip, which comes integrated with WiFi, Bluetooth, and 4MB of integrated SPI flash memory. All this along with its bitty form factor, it also provides more GPIO pins, making it ideal for embedded device development. The ATOM provides an infrared LED...

The ESP-32-based  M5Stick-C  is a wee, super portable, open-source IoT development board, like a fun-sized version of the M5Stack. Jam-packed with a Wi-Fi & Bluetooth powered ESP32, USB interface, Li-Poly battery and charge circuitry, 0.96" color TFT display, various sensors (IR transmitter, microphone, MPU6886 sensor) all integrated inside, buttons, and more! You can plug Grove sensors into one end, or use the...

The ESP-32-based  M5Stick-C is a wee, super portable, open-source IoT development board, like a fun-sized version of the M5Stack. Jam-packed with a Wi-Fi & Bluetooth powered ESP32, USB interface, Li-Poly battery and charge circuitry, 0.96" color TFT display, various sensors (IR transmitter, microphone, 6-DoF IMU sensor) all integrated inside, buttons, and more! You can plug Grove sensors into one end, or use the 0.1"...

The new consumer-grade 3DR Iris is an all-in-one autonomous aerial vehicle with a compact and durable design. Stylish and powerful, Iris runs on the innovative Pixhawk autopilot system--the newest in advanced autopilot electronics from the PX4 open-hardware project. With wide-angled arms and a GoPro-compatible camera mount, Iris is perfect for any aerial imaging application. Add a GoPro HERO3 to capture breathtaking aerial video. The IRIS comes...

The new consumer-grade 3DR Iris+ is an all-in-one autonomous aerial vehicle with a compact and durable design. Stylish and powerful, Iris runs on the innovative Pixhawk autopilot system--the newest in advanced autopilot electronics from the PX4 open-hardware project. With wide-angled arms and a GoPro-compatible camera mount, Iris is perfect for any aerial imaging application. Add a GoPro HERO3+ to capture breathtaking aerial video. The IRIS...

Deprecation Warning: The Gemma bit-bang USB technique it uses doesn't work as well as it did in 2014, many modern computers won't work well. So while we still carry the Gemma so that people can maintain some older projects, we no longer recommend it. Please check out the Gemma M0. It has built-in USB, more capabilities, and is comparable in price! Love FLORA but want a bite-sized version? Look no further, GEMMA is a tiny wearable...

The Adafruit MagTag combines the new ESP32-S2 wireless module and a 2.9" grayscale E-Ink display to make a low-power IoT display that can show data on its screen even when power is removed! The ESP32-S2 is great because it builds on the years of code and support for the ESP32 and also adds native USB support so you can use this board with Arduino  or  CircuitPython! And of course, the Mag in MagTag stands for  magnetic . We...

Interested in making neat stuff with an Arduino-compatible board but not sure where to start? This kit includes all the pieces needed to complete over 20 different circuit and projects. Basically everything you need to be playing within minutes of its arrival. No soldering required, works with Mac, Windows and Linux! This item is the same exact kit as https://www.adafruit.com/product/170 This pack includes the Adafruit Metro. METRO is the...

Interested in making neat stuff with an Arduino-compatible board but not sure where to start? This kit includes all the pieces needed to complete over 20 different circuit and projects. Basically everything you need to be playing within minutes of its arrival. No soldering required, works with Mac, Windows and Linux! New! As of March 28, 2018 we've done a big refresh on this kit, to add more stuff like a character LCD, Infrared remote and...

Control Electronics quickly and easily with a tiny USB stick that runs JavaScript - introducing the Espruino Pico ! Dig in to the JavaScript of things, with a mini version of the popular Espruino board we already carry This little board has an STM32 microcontroller pre-programmed with Espruino all ready to go so you can start playing immediately. Warning: if you only use Assembly and think that even embedded C/C++ is for wimps, this device might...

The Othermill Pro is a portable, precise milling machine that allows you to create 2D and 3D objects out of durable materials, such as wood, metal, and plastic, using digital designs. It's one of Lady Ada's favorite tools, and we use one at the Adafruit factory every single day to prototype new designs, create testers, and experiment with fun new materials This product is USA only. No assembly required! The Othermill Pro includes the...

Try the JavaScript of things with the Espruino - the world's first open-source JavaScript microcontroller! This little board has an STM32 microcontroller pre-programmed with Espruino all ready to go so you can start playing with Javascript-microcontrollers. Warning: if you only use Assembly and think that even embedded C/C++ is for wimps, this device might explody your head. The Espruino is a tiny computer with a JavaScript interpreter,...

This is the  Adafruit Feather M0 RFM69 Packet Radio (868 or 915 MHz) . We call these RadioFruits , our take on an microcontroller with a RFM69HCW packet radio transceiver plus built in USB and battery charging. Its an Adafruit Feather M0 with a 900MHz radio module cooked in! Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for...

This is the  Adafruit Feather 32u4 Radio (RFM69HCW)   900MHz . We call these RadioFruits , our take on an microcontroller packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 900 MHz radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more flexible than Bluetooth LE and without the high power requirements of WiFi. Feather is...

This is the  Adafruit Feather M0 RFM69 Packet Radio (433 MHz) . We call these RadioFruits , our take on an microcontroller with a RFM69 HCW packet radio transceiver plus built in USB and battery charging. It's an Adafruit Feather M0 with a 433MHz radio module cooked in! Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable...

This is the  Adafruit Feather 32u4 Radio (RFM69HCW)   433MHz . We call these RadioFruits , our take on an microcontroller packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 433 MHz radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more flexible than Bluetooth LE and without the high power requirements of WiFi. We...

BlinkyTape is a very special LED strip, taking the smarts of NeoPixels and combining it with an Arduino-compatible for an all-in-one ready to go design. You don’t have to source your own microcontroller, power supply or connectors. Simply plug in a standard USB battery pack or wall charger, and you’re good to blink. BlinkyTape has 60 independently controllable full-color RGB LEDs, all wrapped up in a weather-resistant silicone case....

Would you like to learn electronics, with an all-in-one board that has sensors and LEDs built in? Circuit Playground is here - and it's the best way to practice programming on real hardware with no soldering or sewing required! This is the Classic version of Circuit Playground , which comes with an ATmega32u4. It's designed to be used with Arduino IDE and code.org CS Discoveries only. It even comes with Firmata already programmed in, so...

Circuit Playground Express is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and made it even better! Not only did we pack even more sensors in, we also made it even easier to program. Start your journey with Microsoft MakeCode block-based or Javascript programming. Then, you can use the same board to try CircuitPython , with the Python interpreter running...

Circuit Playground Bluefruit is our third board in the Circuit Playground series, another step towards a perfect introduction to electronics and programming. We've taken the popular Circuit Playground Express and made it even better! Now the main chip is an nRF52840 microcontroller which is not only more powerful, but also comes with Bluetooth Low Energy support for wireless connectivity. The board is round and has alligator-clip pads around...

Circuit Playground Express is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and made it even better! Not only did we pack even more sensors in, we also made it even easier to program. This version is 4-H themed, for use by anyone, but comes in a special green color and with the 4-H emblem on the back, to celebrate the positive youth development and mentoring...

Circuit Playground Express is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and made it even better! Not only did we pack even more sensors in, we also made it even easier to program. Start your journey with Microsoft MakeCode block-based or Javascript programming. Then, you can use the same board to try CircuitPython , with the Python interpreter running...

Circuit Playground Bluefruit is our third board in the Circuit Playground series, another step towards a perfect introduction to electronics and programming. We've taken the popular Circuit Playground Express and made it even better! Now the main chip is an nRF52840 microcontroller which is not only more powerful, but also comes with Bluetooth Low Energy support for wireless connectivity. The board is round and has alligator-clip pads around...

Circuit Playground Express is the next step towards a perfect introduction to electronics and programming. We've taken the original Circuit Playground Classic and made it even better! Not only did we pack even more sensors in, we also made it even easier to program. Start your journey with Microsoft MakeCode block-based or Javascript programming. Then, you can use the same board to try CircuitPython , with the Python interpreter running...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want to make a sound play whenever you press a button. What about something that has to be very small and portable? You are probably feeling a little frustrated: it's been very hard to find a simple, low cost audio effects trigger that is easy to use and does not require any...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want to make a sound play whenever you press a button. What about something that has to be small and portable? You are probably feeling a little frustrated: it's been very hard to find a simple, low cost audio effects trigger that is easy to use and does not require any programming...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want to make a sound play whenever you press a button. What about something that has to be very small and portable? You are probably feeling a little frustrated: it's been very hard to find a simple, low cost audio effects trigger that is easy to use and does not require any...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want to make a sound play whenever you press a button. What about something that has to be small and portable? You are probably feeling a little frustrated: it's been very hard to find a simple, low cost audio effects trigger that is easy to use and does not require any programming UNTIL...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want to make a sound play whenever you press a button. What about something that has to be small and portable? You are probably feeling a little frustrated: it's been very hard to find a simple, low cost audio effects trigger that is easy to use and does not require any programming...

Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers, you just want to make a sound play whenever you press a button. What about something that has to be small and portable? You are probably feeling a little frustrated: it's been very hard to find a simple, low cost audio effects trigger that is easy to use and does not require any programming...

The world's first and only open-source hardware charger: The MintyBoost®! New version! Works with the new iPhone 4 & 5 and more! Please review the Minty Boost project page(s) before purchase and assembly!, some phones require different modifications to the kit to charge properly! Some phones such as the *iPhone 3gs are very sensitive to charging via USB and may not work in all environments or configurations. Make your own...

What do you get when you combine the BBC's Doctor Who with an open-source hand-shaped mini-computer? The HiFive Inventor Coding Kit : A Wi-Fi-and-Bluetooth-enabled Internet of Things learning platform for young engineers! The HiFive Inventor is a visually stunning IoT-enabled hand-shaped mini-computer designed to teach young engineers how to control robots, interface with IoT systems, or build their own sonic screwdriver to...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the  Adafruit Feather M0 WiFi w/ATWINC1500 - our take on an 'all-in-one' Arduino-compatible + high speed, reliable WiFi with built in USB and battery charging. Its an Adafruit Feather M0 with a WiFi module, ready to rock! We...

This is the Adafruit Feather M0 RFM95 LoRa Radio (900MHz) . We call these RadioFruits , our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather M0 with a 900MHz radio module cooked in! Great for making wireless networks that are more flexible than Bluetooth LE and without the high power requirements of WiFi. Feather is the new development board...

This is the  Adafruit Feather 32u4 LoRa Radio (RFM9x) . We call these RadioFruits , our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 868/915 MHz radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more flexible than Bluetooth LE and without the high...

Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the  Adafruit Feather M0 WiFi w/ATWINC1500 - our take on an 'all-in-one' Arduino-compatible + high speed, reliable WiFi with built in USB and battery charging. Its an Adafruit Feather M0 with a WiFi module, ready to rock! We...

Feather is the new development board from Adafruit, and like its namesake, it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores. This is the Assembled   Adafruit Feather M0 WiFi w/ATWINC1500  - our take on an 'all-in-one' Arduino-compatible + high speed, reliable WiFi with built in USB and battery charging. Its an Adafruit Feather M0 with a WiFi module, ready...

Ahoy! It's time to create a dazzling light up project with our new RGB Matrix FeatherWing . Now you can quickly and easily create projects featuring your favorite 16 or 32-pixel tall matrix boards. Using our RGB Matrix library is easy and works wonderfully with any of our M0 or M4 based Feathers. Please note: This wing is only tested/designed to work with the RP2040, SAMD21 M0 and SAMD51 M4 Feathers. It's not for use with any other...

This is the  Adafruit Feather 32u4 LoRa Radio (RFM9x) . We call these RadioFruits , our take on an microcontroller with a "Long Range (LoRa)" packet radio transceiver with built in USB and battery charging. Its an Adafruit Feather 32u4 with a 433 radio module cooked in! Great for making wireless networks that can go further than 2.4GHz 802.15.4 and similar, are more flexible than Bluetooth LE and without the high power...