CircuitPython / Boards

Here you'll find our ever-growing selection of boards that run CircuitPython, like the beginner-friendly all-in-oneCircuit Playground Express, the Arduino-shield compatible METRO M0 Express, the tiny Trinket M0, wearable Gemma M0, Feather-compatible Feather M0 Express and small-but-packed-with-power ItsyBitsy M0 Express! Any of these can serve as your springboard into the world of CircuitPython and programming hardware in general. What are you waiting for? Take your pick!

A Black woman's manicured hand holds a round microcontroller with lit up LEDs.

Circuit Playground Express

Product ID: 3333

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...

$24.95

In stock

Angled shot of short black microcontroller.

Adafruit KB2040 - RP2040 Kee Boar Driver

Product ID: 5302

A wild Kee Boar appears! It’s a shiny KB2040! An Arduino Pro Micro-shaped board for Keebs with RP2040. (#keeblife 4 evah) A lot of folks like using Adafruit parts for their Keeb builds – but with the ItsyBitsy not being pin-compatible with the Pro Micro pinout, it really wasn't very easy without some sort of adapter plate. Now we’re seeing lots of...

$8.95

In stock

Angled shot of a green microcontroller with castellated pads.

Raspberry Pi Pico W

Product ID: 5526

The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they're ready to do the same for microcontrollers with the release of the brand new Raspberry Pi Pico W. This low-cost microcontroller board features their powerful new chip, the RP2040, and all the fixin's to get started with IoT embedded electronics projects...

$6.00

In stock

Adafruit PyBadge Low Cost Starter Kit

Product ID: 4624

Get started with the Adafurit PyBadge LC in a jiffy with this all-in-one kit that has everything you need to make a portable, rechargeable gaming/electronics/name-tag system. What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino even when you're on a budget? That's right, it's the Adafruit PyBadge LC! We wanted to see how much we...

$32.50

46 in stock

Adafruit PyBadge Starter Kit

Product ID: 4623

What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino? That's right, it's the Adafruit PyBadge! We wanted to see how much we could cram into a 3 3⁄8 × 2 1⁄8 inch rounded rectangle, to make an all-in-one dev board with a lot of possibilities, and this is what we came up with. The PyBadge is a compact board, like...

$39.95

23 in stock

Adafruit ItsyBitsy M0 Express - for CircuitPython & Arduino IDE

Product ID: 3727

What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy M0 Express! Small, powerful, with a rockin' ATSAMD21 Cortex M0 processor running at 48 MHz - this microcontroller board is perfect when you want something very compact, but still with a bunch of pins. ItsyBitsy M0 Express is only 1.4" long by 0.7" wide, but has 6 power pins, 23...

$11.95

In stock

Angled shot of Adafruit PyBadge - Low Cost.

Adafruit PyBadge LC - MakeCode Arcade, CircuitPython, or Arduino - Low Cost Version

Product ID: 3939

What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino even when you're on a budget? That's right, it's the Adafruit PyBadge LC! We wanted to see how much we could cram into a 3 3⁄8 × 2 1⁄8 inch rounded rectangle, to make an all-in-one dev board with a lot of possibilities, and this is what we came up with. The...

$29.95

In stock

Raspberry Pi Pico RP2040

Product ID: 4864

The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they're ready to do the same for microcontrollers with the release of the brand new Raspberry Pi Pico. This low-cost microcontroller board features a powerful new chip, the RP2040, and all the fixin's to get started with embedded electronics projects at a...

$4.00

In stock

Adafruit QT Py - SAMD21 Dev Board with STEMMA QT

Product ID: 4600

What a cutie pie! Or is it... a QT Py? This diminutive dev board comes with our favorite lil chip, the SAMD21 (as made famous in our GEMMA M0 and Trinket M0 boards). This time it comes with our favorite connector - the STEMMA QT, a chainable I2C port that can be used with any of our STEMMA QT sensors and accessories. OLEDs! Inertial Measurment Units! Sensors...

$7.50

In stock

Adafruit PyBadge for MakeCode Arcade, CircuitPython, or Arduino

Product ID: 4200

What's the size of a credit card and can run CircuitPython, MakeCode Arcade or Arduino? That's right, its the Adafruit PyBadge! We wanted to see how much we could cram into a 3 3⁄8 × 2 1⁄8 inch rounded rectangle, to make an all-in-one dev board with a lot of possibilities, and this is what we came up with. The PyBadge is a compact board, like...

$34.95

In stock

Adafruit QT Py RP2040

Product ID: 4900

What a cutie pie! Or is it... a QT Py? This diminutive dev board comes with one of our new favorite chip, the RP2040. It's been made famous in the new Raspberry Pi Pico and our Feather RP2040 and ItsyBitsy RP2040, but what if we wanted something really smol? A new chip means a new QT Py, and the Raspberry Pi RP2040 is no exception. When we saw this chip we thought...

$9.95

In stock

Angled shot of a skinny green microcontroller with headers.

Raspberry Pi Pico H - Pico with Headers Soldered

Product ID: 5525

The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they're ready to do the same for microcontrollers with the release of the brand new Raspberry Pi Pico H with Soldered Headers. This low-cost microcontroller board features their powerful new chip, the RP2040, and all the fixin's to get started with IoT...

$5.00

In stock

Angled shot of rectangular microcontroller with a MicroSD card installed.

Adafruit Feather M0 Adalogger

Product ID: 2796

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 Adalogger - our take on an 'all-in-one' Cortex M0 datalogger (or data-reader) with built in USB and battery charging. Its an Adafruit Feather M0 with...

$19.95

In stock

Adafruit GEMMA M0 - Miniature wearable electronic platform

Product ID: 3501

The Adafruit Gemma M0 is a super small microcontroller board, with just enough built-in to create many simple projects. It may look small and cute: round, about the size of a quarter, with friendly alligator-clip sew pads. But do not be fooled! The Gemma M0 is incredibly powerful! We've taken the same form factor we used for the original ATtiny85-based Gemma and gave...

$9.95

In stock

Adafruit ItsyBitsy M4 Express featuring ATSAMD51

Product ID: 3800

What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy M4 Express featuring the Microchip ATSAMD51! Small, powerful, with a ultra fast ATSAMD51 Cortex M4 processor running at 120 MHz - this microcontroller board is perfect when you want something very compact, with a ton of horsepower and a bunch of pins. This Itsy is like a bullet train,...

$14.95

In stock

Angel shot Adafruit Feather M0 with RFM95 LoRa Radio - 900MHz

Adafruit Feather M0 with RFM95 LoRa Radio - 900MHz - RadioFruit

Product ID: 3178

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...

$34.95

In stock

Adafruit Metro ESP32-S2

Product ID: 4775

What's Metro shaped and has an ESP32-S2 WiFi module? What has a STEMMA QT connector for I2C devices, and a Lipoly charger circuit? What has your favorite Espressif WiFi microcontroller and lots of memory for your next IoT project? That's right - its the new Adafruit Metro ESP32-S2! With native USB and a load of PSRAM this board is perfect for use with CircuitPython...

$22.50

27 in stock

Angled shot of rectangular LoRa radio dev board.

Adafruit Feather RP2040 with RFM95 LoRa Radio - 915MHz - RadioFruit and STEMMA QT

Product ID: 5714

This is the Adafruit Feather RP2040 RF95 LoRa Radio. We call these RadioFruits, our take on a microcontroller with a "Long Range (LoRa)" packet radio transceiver with built-in USB and battery charging. It's an Adafruit Feather RP2040 with a 900MHz radio module cooked in! Great for making wireless networks that are more flexible than Bluetooth LE and without the high...

$29.95

In stock

Adafruit Feather nRF52840 Express

Product ID: 4062

The Adafruit Feather nRF52840 Express is the new Feather family member with Bluetooth Low Energy and native USB support featuring the nRF52840! It's our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built-in USB plus battery charging. With native USB it's even ready to join the CircuitPython party. We have other boards in the Feather family,...

$24.95

In stock

Adafruit Matrix Portal - CircuitPython Powered Internet Display

Product ID: 4745

Folks love our wide selection of RGB matrices and accessories, for making custom colorful LED displays... and our RGB Matrix Shields and FeatherWings can be quickly soldered together to make the wiring much easier. But what if we made it even easier than that? Like, no solder, no wiring, just instant plug-and-play? Dream no more - with the Adafruit Matrix Portal...

$24.95

70 in stock

Angled shot of small purple microcontroller.

Adafruit QT Py ESP32-S3 WiFi Dev Board with STEMMA QT - 8 MB Flash / No PSRAM

Product ID: 5426

The ESP32-S3 has arrived in QT Py format - and what a great way to get started with this powerful new chip from Espressif! With dual 240 MHz cores, WiFi and BLE support, and native USB, this QT Py is great for powering your IoT projects. The ESP32-S3 is a highly-integrated, low-power, 2.4 GHz Wi-Fi System-on-Chip (SoC) solution that now has WiFi and BLE support,...

$12.50

In stock

Adafruit MCP2221A Breakout - General Purpose USB to GPIO ADC I2C - Stemma QT / Qwiic

Product ID: 4471

Wouldn't it be cool to drive a tiny OLED display, read a color sensor, or even just flash some LEDs directly from your computer? Sure you can program an Arduino or Trinket to talk to these devices and your computer, but why can't your computer just talk to those devices and sensors itself? Well, now your computer can talk to devices using the Adafruit MCP2221A...

$6.50

In stock

Top view of Raspberry Pi Pico with two 20-pin male headers.

Raspberry Pi Pico RP2040 with Loose Unsoldered Headers

Product ID: 4883

The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they're ready to do the same for microcontrollers with the release of the brand new Raspberry Pi Pico. This low-cost microcontroller board features a powerful new chip, the RP2040, and all the fixin's to get started with embedded electronics projects at a...

$5.00

In stock

Adafruit ItsyBitsy nRF52840 Express - Bluetooth LE

Product ID: 4481

What's smaller than a Feather but larger than a Trinket? It's an Adafruit ItsyBitsy nRF52840 Express featuring the Nordic nRF52840 Bluetooth LE processor! Teensy & powerful, with an fast nRF52840 Cortex M4 processor running at 64 MHz and 1 MB of FLASH - this microcontroller board is perfect when you want something very compact, with a heap-load of memory and...

$19.95

In stock

Adafruit Feather M0 Express - ATSAMD21 Cortex M0

Product ID: 3403

At the Feather M0's heart is an ATSAMD21G18 ARM Cortex M0+ processor, clocked at 48 MHz and at 3.3V logic, the same one used in the new Arduino Zero. This chip has a whopping 256K of FLASH (8x more than the Atmega328 or 32u4) and 32K of RAM (16x as much)! This chip comes with built in USB so it has USB-to-Serial program & debug capability built in with no need...

$19.95

In stock

Top view of kit contents for MatrixPortal Starter kit.

Adafruit Matrix Portal Starter Kit - ADABOX 016 Essentials

Product ID: 4812

If you missed out on AdaBox016, it's not too late for you to pick up the parts necessary to build many of the projects! It doesn't come with tissue paper or the nifty extras, but it does have all the electronic goodies you need. This contains the essentials from AdaBox016 a.k.a The Adabox Halloween Pixel Show - check out all the learning guide project ideas here. And...

$69.95

29 in stock

Adafruit Metro M7 with AirLift - Featuring NXP iMX RT1011

Product ID: 4950

Get ready for our fastest Metro ever - the NXP iMX RT1011 microcontroller powers this board with a 500 MHz ARM Cortex M7 processor. There's 8 MB of execute-in-place QSPI for firmware + disk storage and 128KB of SRAM in-chip We're still working on the design but here's some stuff you can look forward to: Features: NXP iMX RT1011 processor - ARM Cortex M7 processor...

$29.95

In stock

Close-up of NeoTrinkey PCB inserted into a laptop. The LEDs emit rainbow colors.

Adafruit Neo Trinkey - SAMD21 USB Key with 4 NeoPixels

Product ID: 4870

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...

$6.95

In stock

Adafruit Feather RP2040 RFM69 Packet Radio - 868 or 915MHz - RadioFruit and STEMMA QT

Product ID: 5712

This is the Adafruit Feather RP2040 RFM69 Packet Radio (868 or 915 MHz). We call these RadioFruits, our take on an microcontroller with packet radio transceiver with built-in USB and battery charging. It's an Adafruit Feather RP2040 with a RFM69HCW 900MHz radio module cooked in! Great for making wireless networks that are more flexible than Bluetooth LE and without...

$19.95

In stock

Angled shot of purple square-shaped microcontroller with a uFL antenna attached.

Adafruit QT Py ESP32-S2 WiFi Dev Board with uFL Antenna Port - STEMMA QT

Product ID: 5348

What has your favorite Espressif WiFi microcontroller, comes with our favorite connector - the STEMMA QT, a chainable I2C port, and has lots of Flash and RAM memory for your next IoT project? What will make your next IoT project flyyyyy? What a cutie pie! Or is it... a QT Py? This diminutive dev board comes with one of our new favorite lil chips, the ESP32-S2, and a...

$12.50

In stock

Circuit Playground Express Advanced Pack

Product ID: 2769

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...

$99.95

65 in stock

Angled shot of rectangular microcontroller.

FeatherS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5399

Introducing the FeatherS3 - The pro ESP32-S3 Development Board in the Feather Format The FeatherS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2 bootloader, so you can easily update your FeatherS3 with the latest CircuitPython firmware, whenever you desire. Just plug your FeatherS3 into your computer and it will...

$22.50

In stock

Adafruit NeoKey Trinkey - USB NeoPixel Mechanical Key Switch

Product ID: 5020

It's half USB Key, half Adafruit Trinket, half mechanical keeb...it's NeoKey Trinkey, the circuit board with a Trinket M0 heart, a NeoPixel glow, and a Cherry MX-compatible. We were inspired by single-key macro pads we've seen. So we thought, hey what if we made something like that that plugs right into your computer's USB port, with a fully programmable color...

$6.95

In stock

FeatherS2 - ESP32-S2 Feather Development Board

Product ID: 4769

Introducing the FeatherS2 - The full-featured ESP32-S2 based development board in a Feather format from Unexpected Maker. The FeatherS2 is a power house, fully souped up with 16 MB of Flash memory (for firmware and file storage) and 8 MB of QSPI-based external PSRAM so you can have massive storage buffers. This Feather comes with two 3.3V regulators: The first one is...

$24.95

In stock

Adafruit Trinkey QT2040 - RP2040 USB Key with Stemma QT

Product ID: 5056

It's half USB Key, half Adafruit QT Py, and a lotta RP2040...it's Trinkey QT2040, the circuit board with an RP2040 heart and Stemma QT legs. Folks are loving the QT Py 2040 we made, but maybe you want something plug-and-play. So we thought, hey what if we made something like that plugs right into your computer's USB port? And this is what we came up with! The PCB is...

$7.95

In stock

Angled shot of black rectangular microcontroller.

TinyS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5398

Introducing the TinyS3 - The Tiny Mighty ESP32-S3 development board in the TinyPICO format! TinyS3 is the latest in Unexpected Maker's super popular range of "Tiny" development boards. It's packed with amazing features and peripherals, wireless connectivity, and stacks of Flash and PSRAM, all in the same tiny package size as the original TinyPICO! The TinyS3 ships...

$20.00

In stock

Top view of white touch screen next to white stand, adapter PCB, and 4 jumper cables.

ESP32-S3 Box

Product ID: 5290

The ESP-BOX is a new generation AIoT development platform released by Espressif Systems. The ESP32-S3-BOX is an AIoT development board that is based on Espressif’s ESP32-S3 Wi-Fi + Bluetooth 5 (LE) SoC. The ESP32-S3-BOX provides a platform for developing the control of home appliances using Voice Assistance + touch screen controller, sensor, infrared...

$49.95

56 in stock

Top view of Adafruit EdgeBadge - Display reads "Test the TensorFlow lite voice model. Press and hold A button, say YES or NO, and see if the machine learned!".

Adafruit EdgeBadge - TensorFlow Lite for Microcontrollers

Product ID: 4400

Machine learning has come to the 'edge' - small microcontrollers that can run a very miniature version of TensorFlow Lite to do ML computations. But you don't need super complex hardware to start developing your own TensorFlow models! We've adapted our popular PyBadge board to add a microphone so you can dip your toes into machine learning waters. It does everything...

$35.95

10 in stock

Adafruit Grand Central M4 Express featuring SAMD51 - Without Headers

Product ID: 4084

Are you ready? Really ready? Cause here comes the Adafruit Grand Central featuring the Microchip ATSAMD51. This dev board is so big, it's not named after a Metro train, it's a whole freakin' station! This board is like a freight train, with its 120MHz Cortex M4 with floating point support. Your code will zig and zag and zoom, and with a bunch of extra peripherals for...

$29.95

In stock

Hand holding PyPortal Titano development board with SAMD51, ESP32 Wifi, and 2.4" touchscreen TFT display.Adafruit PyPortal Pynt

Adafruit PyPortal Pynt - CircuitPython Powered Internet Display - 2.4" TFT

Product ID: 4465

The PyPortal Pynt is the little sister to our popular PyPortal - zapped with a shrink ray to take the design from a 3.2" diagonal down to 2.4" diagonal screen - but otherwise the same! The PyPortal is our easy-to-use IoT device that allows you to create all the things for the “Internet of Things” in minutes. Make custom touch screen interface GUIs, all...

$49.95

84 in stock

Hand holding PyPortal Titano development board with SAMD51, ESP32 Wifi, and 3.5" touchscreen TFT display.

Adafruit PyPortal Titano

Product ID: 4444

The PyPortal Titano is the big sister to our popular PyPortal now with twice as many pixels! The PyPortal is our easy-to-use IoT device that allows you to create all the things for the “Internet of Things” in minutes. Make custom touch screen interface GUIs, all open-source, and Python-powered using tinyJSON / APIs to get news, stock, weather, cat photos,...

$59.95

In stock

Adafruit Grand Central M4 Express featuring the SAMD51

Product ID: 4064

$39.95

In stock

Adafruit ItsyBitsy RP2040

Product ID: 4888

A new chip means a new ItsyBitsy, and the Raspberry Pi RP2040 is no exception. When we saw this chip we thought "this chip is going to be awesome when we give it the ItsyBitsy teensy-weensy Treatment" and so we did! This Itsy' features the RP2040, and all niceties you know and love about the ItsyBitsy family What's smaller than a Feather but larger than a Trinket?...

$9.95

In stock

Angled shot of short rectangular black microcontroller.

TinyS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5747

Introducing the TinyS3 - The Tiny Mighty ESP32-S3 development board in the TinyPICO format! Now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. TinyS3 is the latest in Unexpected Maker's super popular range of "Tiny"...

$20.00

4 in stock

Adafruit Metro M4 Airlift Lite dev board with SAMD51 an ESP32 Wifi Co-processor.

Adafruit Metro M4 Express AirLift (WiFi) - Lite

Product ID: 4000

Give your next project a lift with AirLift - our witty name for the ESP32 co-processor that graces this Metro M4. You already know about the Adafruit Metro M4 featuring the Microchip ATSAMD51, with it's 120MHz Cortex M4 with floating point support. With a train-load of FLASH and RAM, your code will be fast and roomy. And what better way to improve it than to add...

$34.95

91 in stock

Angled shot of long skinny microcontroller.

ProS3 - ESP32-S3 Development Board by Unexpected Maker

Product ID: 5401

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2 bootloader, so you can easily update your ProS3 with the latest CircuitPython firmware, whenever you desire. Just plug your ProS3 into your computer and it will appear in your filesystem as a...

$25.00

57 in stock

Adafruit MACROPAD RP2040 Bare Bones - 3x4 Keys + Encoder + OLED

Product ID: 5100

Strap yourself in, we're launching in T-minus 10 seconds...Destination? A new Class M planet called MACROPAD! M here, stands for Microcontroller because this 3x4 keyboard controller features the newest technology from the Raspberry Pi sector: say hello to the RP2040. It's a speedy little microcontroller with lots of GPIO pins and 64 times more RAM than the Apollo...

$34.95

3 in stock

Adafruit Rotary Trinkey - USB NeoPixel Rotary Encoder

Product ID: 4964

It's half USB Key, half Adafruit Trinket, half rotary encoder...it's Rotary Trinkey, the circuit board with a Trinket M0 heart, a NeoPixel glow, and a rotary encoder body. We were inspired by this project from TodBot where a rotary encoder was soldered onto a QT Py. So we thought, hey what if we made something like that that plugs right into your computer's USB port,...

$6.95

In stock

Adafruit PyPortal - CircuitPython Powered Internet Display

Product ID: 4116

PyPortal, our easy-to-use IoT device that allows you to create all the things for the “Internet of Things” in minutes. Make custom touch screen interface GUIs, all open-source, and Python-powered using tinyJSON / APIs to get news, stock, weather, cat photos, and more – all over Wi-Fi with the latest technologies. Create little pocket universes of...

$54.95

In stock

Angled shot of long skinny black microcontroller.

ProS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5749

Introducing the ProS3 - The Ultimate Pro ESP32-S3 Development Board now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. The ProS3 ships with the latest version of CircuitPython with ESP32-S3 support. It also ships with the UF2...

$25.00

17 in stock

Adafruit Feather M0 RFM69HCW Packet Radio - 868 or 915 MHz - RadioFruit

Product ID: 3176

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...

$24.95

In stock

Adafruit PyRuler - Engineer Reference Ruler with CircuitPython

Product ID: 4319

The first time you soldered up a surface mount component you may have been surprised "these are really small parts!" and there's a dozen of different names too! QFN, TDFN, SOIC, SOP, J-Lead, what do they mean and how can you tell how big they are? Now you can have a reference board at your fingertips with this snazzy PCB reference ruler. Measuring approx 1" x 6"...

$11.95

In stock

Angled shot of Adafruit HalloWing M4 Express.

Adafruit HalloWing M4 Express - Goth Adafruit Black Edition

Product ID: 4300

This is Hallowing..this is Hallowing... Hallowing! Hallowing! Following up on 2018's most-successful-skull-shaped development board, we UPPED our -skull-shaped development board game, and re-spinned (re-spun?) the HalloWing M0 into the HalloWing M4 with MORE of everything that makes this the spoooookiest dev board. Are you the kind of person who doesn't like taking...

$39.95

55 in stock

ESP32-S3 Box Lite - Dock Not Included

Product ID: 5511

$35.00

49 in stock

Adafruit 4x4 NeoTrellis Feather M4 Kit Pack

Product ID: 4352

We've upgraded our popular 4x4 Trellis Keypad kit with a super-specifically-laser-cut enclosure that turns your 4x4 'Trellis into a handheld Feather M4 Express-powered light/music maker! Perfect for your next cool interface, MIDI instrument, control panel... whatever could benefit from a glow-up with an elegant black and white enclosure and with beautiful diffused...

$45.95

24 in stock

TinyS2 - ESP32-S2 Development Board

Product ID: 5029

Introducing the TinyS2 - The Tiny Mighty ESP32-S2 development board in the TinyPICO format! This board features the powerful ESP32-S2, a single-core Tensilica processor with WiFi and native USB so it can run Arduino or Circuitpython code. The ESP32-S2 is a highly-integrated, low-power, 2.4 GHz Wi-Fi System-on-Chip (SoC) solution that now has built-in native USB as...

$18.50

In stock

Adafruit HalloWing M0 Express

Product ID: 3900

This is Hallowing..this is Hallowing... Hallowing! Hallowing! Are you the kind of person who doesn't like taking down the skeletons and spiders until after January? Well, we've got the development board for you. This is electronics at its most spooky! The Adafruit HalloWing is a skull-shaped ATSAMD21 board with a ton of extras built in to make for an adorable...

$34.95

18 in stock

Adafruit FunHouse - WiFi Home Automation Development Board

Product ID: 4985

Home is where the heart is...it's also where we keep all our electronic bits. So why not wire it up with sensors and actuators to turn our house into an electronic wonderland. Whether it's tracking the environmental temperature and humidity in your laundry room, or notifying you when someone is detected in the kitchen, to sensing when a window was left open, or...

$34.95

72 in stock

FeatherS2 Neo - Blingy RGB ESP32-S2 Feather Development Board - Unexpected Maker

Product ID: 5629

Introducing the FeatherS2 Neo - The full-featured ESP32-S2-based development board in a Feather format from Unexpected Maker. The FeatherS2 Neo is a powerhouse, fully souped up with 4 MB of Flash memory (for firmware and file storage) and 2 MB of QSPI-based external PSRAM so you can have massive storage buffers. The FeatherS2 Neo has onboard LiPo battery charging,...

$24.50

In stock

Seeeduino XIAO Expansion Board - Works With Adafruit QT Py

Product ID: 5033

The Seeeduino XIAO Expansion Board is a great add-on board with a little-bit-of-everything. It works wonderfully with our QT Py boards so we're stocking it for folks to plug in their SAMD21 QT Py or RP2040 QT Py. It enables prototyping in an easy and quick way and with so many hardware add-ons, you can quickly explore near-infinite possibilities of Arduino and...

$17.95

25 in stock

Angled shot of radio kit with black earbuds.

ScoutMakes FM Radio Kit

Product ID: 4968

For many of us, the construction of a classic FM radio was one of the very first projects we took on when getting started with DIY electronics. And for good reason. Radio waves are fascinating, they’re everywhere, and they’re free! Radio brings all kinds of information and entertainment—including music, news, and sports—to people all over the...

$62.00

2 in stock

Digi-Key Hackbox - Clue and PyLeap

Product ID: 5627

Programming electronics has never been easier with Adafruit's PyLeap, which lets users quickly and conveniently transfer code files and assets from the Adafruit Learn Systems to their Adafruit devices. We worked with our friends over at Digi-Key to create a kit that is the perfect set of hardware for exploring PyLeap. The main board in this kit is the CLUE, which is...

$69.95

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Adafruit Feather nRF52840 Sense

Product ID: 4516

The Adafruit Feather Bluefruit Sense takes our popular Feather nRF52840 Express and adds a smorgasbord of sensors to make a great wireless sensor platform. This Feather microcontroller comes with Bluetooth Low Energy and native USB support featuring the nRF52840! This Feather is an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB plus battery...

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$39.50

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Trinket M0 dev board with SAMD21 chipset.

Adafruit Trinket M0 - for use with CircuitPython & Arduino IDE

Product ID: 3500

The Adafruit Trinket M0 may be small, but do not be fooled by its size! It's a tiny microcontroller board, built around the Atmel ATSAMD21, a little chip with a lot of power. We wanted to design a microcontroller board that was small enough to fit into any project, and low cost enough to use without hesitation. Perfect for when you don't want to give up your...

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$8.95

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Adafruit Feather M4 CAN Express with ATSAME51

Product ID: 4759

One of our favorite Feathers, the Feather M4 Express, gets a glow-up here with an upgrade to the SAME51 chipset which has built-in CAN bus support! Like its SAMD51 cousin, the ATSAME51J19 comes with a 120MHz Cortex M4 with floating point support and 512KB Flash and 192KB RAM. Your code will zig and zag and zoom, and with a bunch of extra peripherals for support, this...

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$24.95

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Adafruit PyGamer for MakeCode Arcade, CircuitPython or Arduino

Product ID: 4242

What fits in your pocket, is fully Open Source, and can run CircuitPython, MakeCode Arcade or Arduino games you write yourself? That's right, it's the Adafruit PyGamer! We wanted to make an entry-level gaming handheld for DIY gaming, and maybe a little retro-emulation. It's not the fastest and best of everything but it is an all-in-one dev board with a lot of...

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$44.95

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Adafruit NeoTrellis M4 with Enclosure and Buttons Kit Pack

Product ID: 4020

So you've got a cool/witty name for your band, a Soundcloud account, a 3D-printed Daft Punk helmet... so what could be missing from your road to stardom? The NeoTrellis M4 Kit Pack, of course! The NeoTrellis M4 is an all-in-one USB + NeoPixel + Elastomer + Audio board. It's powered by our new favoritest-chip-in-the-world, the SAMD51, a Cortex M4 core running at 120...

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$59.95

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shot of a Black woman's neon-green manicured hand holding up a Circuit Playground Bluefruit glowing rainbow LEDs.

Circuit Playground Bluefruit - Bluetooth Low Energy

Product ID: 4333

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...

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$24.95

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Circuit Playground Express - Base Kit

Product ID: 3517

It's the Circuit Playground Express Base Kit! It provides the few things you'll need to get started with the new Circuit Playground Express. This version of Circuit Playground is super powered, and will work with Microsoft MakeCode, CircuitPython, code.org CS Discoveries or Arduino IDE. You can use Circuit Playground Express with code.org CS Discoveries, but we...

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$29.95

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Angled shot of a Adafruit Feather M4 Express.

Adafruit Feather M4 Express - Featuring ATSAMD51 - ATSAMD51 Cortex M4

Product ID: 3857

It's what you've been waiting for, the Feather M4 Express featuring ATSAMD51. This Feather is fast like a swift, smart like an owl, strong like a ox-bird (it's half ox, half bird, OK?) This feather is powered by our new favorite chip, the ATSAMD51J19 - with its 120MHz Cortex M4 with floating point support and 512KB Flash and 192KB RAM. Your code will zig and zag and...

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$22.95

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Adafruit Feather M0 RFM96 LoRa Radio - 433MHz - RadioFruit

Product ID: 3179

This is the Adafruit Feather M0 RFM96 LoRa Radio (433 MHz). 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 433MHz radio module cooked in! Great for making wireless networks that are more flexible than Bluetooth LE and without the...

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$34.95

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Adafruit MacroPad RP2040 Starter Kit - 3x4 Keys + Encoder + OLED - ADABOX019 Essentials

Product ID: 5128

Strap yourself in, we're launching in T-minus 10 seconds...Destination? A new Class M planet called MACROPAD! M here stands for Microcontroller because this 3x4 keyboard controller features the newest technology from the Raspberry Pi sector: say hello to the RP2040. It's a speedy little microcontroller with lots of GPIO pins and 64 times more RAM than the Apollo...

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$49.95

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Maker Pi Pico Base - Raspberry Pi Pico Not Included

Product ID: 5160

Cytron's Maker Pi Pico Base incorporates the most wanted Reset button for your Raspberry Pi Pico and gives you access to all GPIO pins on two 20-pin headers, with clear labels. Each GPIO is paired with an LED indicator for convenient code testing and troubleshooting. The bottom of the board even comes with a comprehensive pinout diagram showing the function of each...

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$9.95

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Angled shot of small square purple dev board.

Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT

Product ID: 5325

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$12.50

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Adafruit NeoTrellis M4 Mainboard - featuring SAMD51

Product ID: 3938

We got a big ol' blender and tossed in an ItsyBitsy M4, two NeoTrellis boards and an electret mic amp - turned on the 'mix' button and out came the NeoTrellis M4 - a super fun dev board for anyone who likes to squish buttons, see pretty lights and maybe make a tune or two. The NeoTrellis M4 is an all-in-one USB + NeoPixel + Elastomer + Audio board. It's powered by...

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$39.95

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Adafruit CLUE - nRF52840 Express with Bluetooth LE

Product ID: 4500

Do you feel like you just don't have a CLUE? Well, we can help with that - get a CLUE here at Adafruit by picking up this sensor-packed development board. We wanted to build some projects that have a small screen and a lot of sensors. To make it compatible with existing projects, we made it the same shape and size as the BBC micro:bit and with the same edge-connector...

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$44.95

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Adafruit Feather M0 RFM69HCW Packet Radio - 433MHz - RadioFruit

Product ID: 3177

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...

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$24.95

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Adafruit Metro M4 feat. Microchip ATSAMD51

Product ID: 3382

Are you ready? Really ready? Cause here comes the fastest, most powerful Metro ever. The Adafruit Metro M4 featuring the Microchip ATSAMD51. This Metro is like a bullet train, with its 120MHz Cortex M4 with floating point support. Your code will zig and zag and zoom, and with a bunch of extra peripherals for support, this will for sure be your favorite new chipset....

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$27.50

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Adafruit Feather M0 Basic Proto - ATSAMD21 Cortex M0

Product ID: 2772

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 Feather M0 Basic Proto, it has a bunch of prototyping space built right in. We have other boards in the Feather family, check'em out here! At the Feather M0's heart is...

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$19.95

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Angled shot of long black rectangular microcontroller.

FeatherS3 ESP32-S3 with u.FL by Unexpected Maker

Product ID: 5748

Introducing the FeatherS3 - The pro ESP32-S3 Development Board in the Feather Format now with a u.FL connector instead of an onboard antenna, for the times when you want to connect an external antenna for longer radio range, or for putting your S3 boards inside a case/enclosure. The FeatherS3 ships with the latest version of CircuitPython with ESP32-S3 support. It...

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$22.50

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Angled shot of a Adafruit METRO M0 Express - designed for CircuitPython.

Adafruit METRO M0 Express - designed for CircuitPython - ATSAMD21G18

Product ID: 3505

Metro is our series of microcontroller boards for use with the Arduino IDE. This new Metro M0 Express board looks a whole lot like our original Metro 328, but with a huge upgrade. Instead of the ATmega328, this Metro features a ATSAMD21G18 chip, an ARM Cortex M0+. At the Metro M0's heart is an ATSAMD21G18 ARM Cortex M0 processor, clocked at 48 MHz and at 3.3V logic,...

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$24.95

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Maker Pi RP2040 - Motor and Robot Controller

Product ID: 5129

Cytron's Maker Pi RP2040 features the new Raspberry Pi RP2040 chip embedded on a robot controller board. The board comes with a dual-channel DC motor driver, 4 servo motor ports, and 7 Grove I/O connectors. Now you can build your new robot friend while simultaneously trying out the new RP2040 chip! The onboard DC motor driver can control 2 x brushed DC motors or 1 x...

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$14.95

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ScoutMakes FM Radio Board - STEMMA QT / Qwiic

Product ID: 5651

The ScoutMakes FM Radio Board is a great way to learn about the world of electronics. It is an I2C breakout board for the RDA5807 FM radio chip by RDA Microelectronics. The board supports Arduino and CircuitPython. Libraries and example code are provided to help you get started. The board also has connectors which support SparkFun's Qwiic and Adafruit's STEMMA QT I2C...

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$24.95

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A collection of electronic parts included in kit.

CircuitPython Starter Kit with Adafruit Itsy Bitsy M4

Product ID: 4028

You've heard about CircuitPython and maybe you want to get started fast with a breadboard-friendly microcontroller board! We recommend the ItsyBitsy M4 - a super fast chip with tons of GPIO, analog inputs & outputs, with so much RAM that you'll never have to worry about running out of memory. And what better way to get acquainted with ItsyBitsy M4 than with this...

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$24.95

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Circuit Playground Express - Black Girls CODE

Product ID: 2599

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Adafruit PyGamer Starter Kit

Product ID: 4277

Please note: you may get a royal blue or purple case with your starter kit (they're both lovely colors) What fits in your pocket, is fully Open Source, and can run CircuitPython, MakeCode Arcade or Arduino games you write yourself? That's right, it's the Adafruit PyGamer! We wanted to make an entry-level gaming handheld for DIY gaming, and maybe a little...

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$59.95

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Black Lives Matter Education & Workshop Kit

Product ID: 4703

The Black Lives Matter Education & Workshop Kit is an open-source design the Adafruit team published during the peaceful demonstrations for social justice in the summer of 2020 (https://github.com/adafruit/BLM-Badge-PCB). As a company and culture we came together to make our voices heard, share the pain we all had, the anger, and then work together for equality...

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Angled shot of a rectangular green microcontroller with castellated pads and a Wi-Fi module.

Raspberry Pi Pico WH - Pico Wireless with Headers Soldered

Product ID: 5544

Coming soon! Sign up to be notified when these are in stock The Raspberry Pi foundation changed single-board computing when they released the Raspberry Pi computer, now they're ready to do the same for microcontrollers with the release of the brand new Raspberry Pi Pico WH. This low-cost microcontroller board features their powerful new chip, the RP2040, and all the...

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CircuitBrains Deluxe - CircuitPython-compatible SAMD51 Module - by Null Byte Labs

Product ID: 4802

CircuitBrains Deluxe is the smallest solderer-able ATSAMD51 module . Skip on all the tedious work of adding a powerful Cortex M4 32-bit microcontroller to your next project. Null Byte Labs has taken care of the tough work of pin mappings, power & decoupling layout, clock, flash, assembly, bootloader, and firmware. All you need to do is drop a footprint into your...

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Top-down shot of a round green dev board, a set of three AAA batteries, a microUSB cable, and a AAA battery pack with JST connector.

4-H Circuit Playground Express - Base Kit

Product ID: 4263

Discontinued - you can grab Circuit Playground Express - Base Kit instead! We are super pleased to enjoy a partnership with an engaging, empowering foundation like 4-H. Here at Adafruit we drive ourselves to "be excellent", and 4-H's motto is "to make the best better." Though typically thought of as an agriculturally focused organization, 4-H today focuses on...

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A Python Programmable InfraRed USB Adapter plugged into a macbook and a blue-manicured hand holding a black rectangular remote.

Adafruit pIRkey - a Python Programmable InfraRed USB Adapter

Product ID: 3364

The pIRkey adds an IR remote receiver to any computer, laptop, tablet...any computer or device with a USB port that can use a keyboard. This little board slides into any USB A port, and shows up as an every-day USB keyboard. The onboard ATSAMD21 microcontroller listens for IR remote signals and converts them to keypresses, mouse movements, or even USB serial output....

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Arduino Zero - 32 bit Cortex M0 Arduino with Debug Interface

Product ID: 2843

With the new Arduino Zero, the more creative individual will have the potential to create one’s most imaginative and new ideas for IoT devices, wearable technologies, high tech automation, wild robotics and other not yet thinkable adventures in the world of makers. The Arduino Zero represents a simple, yet powerful, 32-bit extension of the Arduino UNO platform....

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Serpente - Tiny CircuitPython Prototyping Board - USB C Socket

Product ID: 4513

The Serpente boards from Arturo182 are low-cost development boards designed to be used with Adafruit’s CircuitPython. They're open source, come with a powerful ATSAMD21 Cortex M0+ processor and a beefy SPI flash for CircuitPython file storage! Specs: ATSAMD21E18A 32-bit Cortex-M0+ running at 48MHz, not the fastest thing around, but fast enough for prototyping...

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Circuit Playground Express for 4-H

Product ID: 4180

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...

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