Arduino

Arduino is the popular open-source electronics prototyping platform based on easy-to-use hardware and software. It's intended for artists, designers, hobbyists, and anyone interested in creating interactive objects or environments and is designed to be as flexible as possible to fit your project's needs.

To round out our Arduino category, we also have a complete line of packs. For beginners, check out the Arduino-compatible Adafruit MetroX Classic Kit - Experimentation Kit for Metro 328 or Arduino-compatible Adafruit Metro 328 Starter Pack. All of these, and more, make Adafruit the best place to shop for all your Arduino & Arduino-compatible needs!

Front view shot of Shield stacking headers for Arduino in various sizes.

Shield stacking headers for Arduino (R3 Compatible)

Product ID: 85

“How could something so simple be so useful?” We heard once that in the 4th millennium B.C. some guy asked the person who invented the wheel that question. The person who invented the wheel’s answer, we were told, was something like “well it’s not actually that simple - it required engineering and innovation and this thing called...

$1.95

In stock

Top view of a black power supply with barrel jack.

9 VDC 1000mA regulated switching power adapter - UL listed

Product ID: 63

Product ID: 192

This is an extra large proto-shield, specifically designed for the Mega! It comes with PCB, two buttons and a full set of stacking headers. You can stack this shield easily since it comes with extra long female headers The kit includes: 1 x MEGAshield PCB. 2 x tactile switch. 1 x 3-pin male header. 1 x 2x3-pin stacking female header. 1 x 10-pin stacking female...

$14.95

1 in stock

Adafruit NeoPixel Shield for Arduino - 40 RGB LED Pixel Matrix

Product ID: 1430

Put on your sunglasses before putting this shield onto your 'duino - 40 eye-blistering RGB LEDs adorn the NeoPixel shield for a blast of configurable color. Arranged in a 5x8 matrix, each pixel is individually addressable. Only one pin (Digital #6) is required to control all the LEDs. You can cut a trace and use nearly any other pin if you need some customization. To...

$27.95

In stock

Top view of Capacitive Touch Shield for Arduino connected to various fruits and objects via alligator clips.

Adafruit 12 x Capacitive Touch Shield for Arduino - MPR121

Product ID: 2024

This touch-able add on shield for Arduinos will inspire your next interactive project with 12 capacitive touch sensors. Capacitive touch sensing works by detecting when a person (or animal) has touched one of the sensor electrodes. Capacitive touch sensing used for stuff like touch-reactive tablets and phones, as well as control panels for appliances, which is where...

$12.50

19 in stock

Adafruit 1.8" Color TFT Shield w/microSD and Joystick - v 2

Product ID: 802

This lovely little shield is the best way to add a small, colorful and bright display to any project. We took our popular 1.8" TFT breakout board and remixed it into an Arduino shield complete with microSD card slot and a 5-way joystick navigation switch and three selection buttons! Since the display uses only 4 pins to communicate and has its own pixel-addressable...

$34.95

In stock

RGB LCD Shield Kit w/ 16x2 Character Display. Display backlight blue and reads "Adafruit RGB LCD Shield w/Keypad!"

RGB LCD Shield Kit w/ 16x2 Character Display - Only 2 pins used! - POSITIVE DISPLAY

Product ID: 716

$23.95

18 in stock

Angled shot of Adafruit "Music Maker" MP3 Shield for Arduino connected to a pair of headphones.

Adafruit "Music Maker" MP3 Shield for Arduino (MP3/Ogg/WAV...)

Product ID: 1790

Bend all audio files to your will with the Adafruit Music Maker shield for Arduino! This powerful shield features the VS1053, an encoding/decoding (codec) chip that can decode a wide variety of audio formats such as MP3, AAC, Ogg Vorbis, WMA, MIDI, FLAC, WAV (PCM and ADPCM). It can also be used to record audio in both PCM (WAV) and compressed Ogg Vorbis. You can do...

$29.95

19 in stock

Synthetos gShield (grblShield) V5

Product ID: 1750

Create your very own Arduino-controlled 3-axis CNC machine with the gShield. The gShield for Arduino (formerly known as grblShield) is a complete hardware solution for Dank’s CNC motion control system called grbl. The gShield is compatible with the Uno and other 328p versions of the Arduino development platform. Version 5 is now compatible with running TinyG on...

$63.00

15 in stock

Metal-body robot with collection of loose components.

Parallax BOE-Bot Robotics Shield Kit for Arduino

Product ID: 749

This kit brings the excellent design and tutorials of Parallax to the Arduino world. Make your Arduino the onboard brain of a mobile robot and learn robotics, electronics, and programming with this versatile kit and its accompanying step-by-step lessons. The Board of Education Shield plugs into your own Arduino (not included) and mounts on the popular Boe-Bot robot...

$189.95

12 in stock

TinyG CNC Controller Board v8

Product ID: 1749

The TinyG project is a high performance, USB based CNC 6-axis controller that supports XYZ linear and ABC rotary axes with 4 motor outputs. It is designed for small CNC applications and other applications that require highly controllable motion control. TinyG is meant to be a complete embedded solution for small or medium motor control. Main Features: Full,...

$165.00

1 in stock

Programming Arduino By Simon Monk - Third Edition

Product ID: 1019

Using clear, easy-to-follow examples, Programming Arduino: Getting Started with Sketches - Third Edition reveals the software side of Arduino and explains how to write well-crafted sketches using the modified C language of Arduino. No prior programming experience is required! The downloadable sample programs featured in the book can be used as-is or modified to suit...

$15.00

21 in stock

Adafruit I2C Controlled + Keypad Shield Kit for 16x2 LCD

Product ID: 715

This new Adafruit shield makes it easy to use a 16x2 Character LCD. The 16x2 Character LCD is NOT, repeat, NOT, included We really like the range of LCDs we stock in the shop, such as our classic blue & white as well as the fancy RGB negative and RGB positive. Unfortunately, these LCDs do require quite a few digital pins, 6 to control the LCD and then perhaps...

$14.95

In stock

Angled shot of Standalone AVR ISP Programmer Shield Kit.

Standalone AVR ISP Programmer Shield Kit - includes blank chip!

Product ID: 462

This shield kit pack will allow you to turn any Arduino into an AVR chip burner! It is specifically designed for people who want to program Atmega328P's to turn them into Arduino bootloader chips using an AVR-ISP sketch, but it can also be used to make a 'standalone' AVR ISP programmer - so that you can program blank chips without a computer! We use this set up in...

$17.50

14 in stock

Light and temperature data-logger pack

Product ID: 249

Includes! Adafruit data logger shield for Arduino. 8 GB SD card. Photocell. Through-Hole Resistors - 10K ohm 5% 1/4W - Pack of 25. Temperature sensor (-40 degC to 125 degC). 6 x AA battery holder with 2.1mm jack (unassembled). You'll need 6 AA batteries, a CR1220 coin cell, some wire and soldering tools to assemble the project. For more information, including...

$27.50

80 in stock

Hand holding Adafruit TriHand holding small Adafruit Trinket - Mini Microcontrollerket board.

Adafruit Trinket - Mini Microcontroller - 5V Logic

Product ID: 1501

Deprecation Warning: The Trinket 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 Trinket so that people can maintain some older projects, we no longer recommend it. Please check out the Trinket M0. It has built-in USB, more capabilities, and is comparable in price! Trinket may...

$6.95

In stock

Adafruit Pro Trinket - 5V 16MHz

Product ID: 2000

Deprecation Warning: The Pro Trinket 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 Pro Trinket so that people can maintain some older projets, we no longer recommend it. Please check out the Metro Mini (ATmega328 @ 5V 16 MHz), ItsyBitsy 32u4 5V 16MHz, ItsyBitsy 32u4 @ 3.3V...

$9.95

In stock

Angled shot of rectangular microcontroller.

Adafruit Feather HUZZAH with ESP8266 - Loose Headers

Product ID: 2821

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 HUZZAH ESP8266 - our take on an 'all-in-one' ESP8266 WiFi development board with built-in USB and battery charging. It's an ESP8266 WiFi module with...

$14.95

In stock

Prototyping feather wing PCB with loose headers

FeatherWing Proto - Prototyping Add-on For All Feather Boards

Product ID: 2884

A Feather board without ambition is a Feather board without FeatherWings! This is the FeatherWing Proto - a prototyping add-on for all Feather boards. Using our Feather Stacking Headers or Feather Female Headers you can connect a FeatherWing on top or bottom of your Feather board and let the board take flight! This has a duplicate breakout for each pin on a Feather,...

$4.95

In stock

Adafruit Non-Latching Mini Relay FeatherWing

Product ID: 2895

Product ID: 3153

$11.95

14 in stock

Wall wart power supply with 2.1mm DC output.

12V DC 1000mA (1A) regulated switching power adapter - UL listed

Product ID: 798

This is a really nice power supply. It's a switching DC supply so it's small and light and efficient. It is thin so it fits in power strips without blocking other outlets. The output is regulated so you'll get a steady 12V up to 1000mA (1 Amp) of current draw. 5.5mm/2.1mm barrel jack, positive tip. This supply is designed to work anywhere in the world, 100V-240V AC...

$8.95

In stock

Adafruit GEMMA v2 - Miniature wearable electronic platform

Product ID: 1222

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...

$9.95

In stock

Hand holding small Adafruit Trinket - Mini Microcontroller

Product ID: 3130

Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is the Red Adafruit 0.54" Dual Alphanumeric Display w/ FeatherWing Combo Pack! We also have these combo packs in Green, White, Yellow-Green, Blue, and Yellow. This is a nice, bright alphanumeric display that shows letters and...

$9.95

38 in stock

Product ID: 3129

Display, elegantly, 012345678 or 9! Gaze, hypnotized, at ABCDEFGHIJKLM - well it can display the whole alphabet. You get the point. This is the Green Adafruit 0.54" Dual Alphanumeric FeatherWing Display Combo Pack! We also have these combo packs in Blue, Red, White, Yellow-Green, and Yellow. This is a nice, bright alphanumeric display that shows letters and numbers...

$13.95

33 in stock

Adafruit 0.8" 8x16 LED Matrix FeatherWing Display Kit - Green

Product ID: 3151

$14.95

21 in stock

USB cable - USB A to Micro-B - 3 foot long

Product ID: 592

This here is your standard A to micro-B USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your Metro, Feather, Raspberry Pi or other dev-board or microcontroller Approximately 3 feet / 1 meter long

$2.95

In stock

Product ID: 2900

Product ID: 3150

$14.95

18 in stock

Adafruit 0.8" 8x16 LED Matrix FeatherWing Display - Yellow-Green

Product ID: 3154

$11.95

16 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

Adafruit Metro ESP32-S2

Product ID: 4775

Product ID: 3449

A Feather board without ambition is a Feather board without FeatherWings! This is the DotStar FeatherWing, a 6x12 RGB LED Add-on For All Feather Boards! Using our Feather Stacking Headers or Feather Female Headers you can connect a FeatherWing on top or bottom of your Feather board and make your Feather board strut like a peacock at a rave. Put on your sunglasses...

$29.95

63 in stock

Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing Yellow

Product ID: 3135

$10.95

In stock

Angled shot of a Clear Enclosure assembled on a Metro.

Clear Enclosure for Arduino or Metro

Product ID: 3597

This simple but effective enclosure will fit any 'classic Arduino' shaped development board - we've tested it for sure with the Arduino UNO R3, Adafruit Metro and Adafruit Metro Express. It's clear so you can see all your onboard LEDs and silkscreen labels. There are four small screws you can use to affix the board and some bumpers that go on the bottom. We rather...

$4.95

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

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

89 in stock

Half-Size Breadboard with Mounting Holes

Product ID: 4539

This cute 3.2″ × 2.1″ (82 × 53mm) solderless half-size breadboard has four bus lines and 30 rows of pins, our favorite size of solderless breadboard for projects. You get a whoppin' 400 tie points! Plug in a Feather or Metro Mini with the rest for sensors or buttons or even a little display. You can pull the power rails off easily to make the...

$5.00

In stock

Adafruit 2.9" Tri-Color eInk / ePaper Display FeatherWing - IL0373 - Red Black White

Product ID: 4778

Easy e-paper comes to your Feather with this breakout that's designed to make it a breeze to add a tri-color eInk display. Chances are you've seen one of those new-fangled 'e-readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays - that means the image stays on the display even when power is completely disconnected. The image is also...

$24.95

In stock

Adafruit RGB Matrix Shield for Arduino

Product ID: 2601

Our RGB matrices are dazzling, with their hundreds or even thousands of individual RGB LEDs. Compared to NeoPixels, they've got great density, power usage and the price-per-LED can't be beat. But...(isn't there always a but?) You need to use our special library to control them, and they require a bunch of wires to be plugged in. Tougher than a single-wire connection...

$5.95

In stock

Product ID: 4147

Upgrade any Feather board with motion and precision temperature sensing, with this all-in-one sensing FeatherWing. It sports two fantastic sensors from Analog Devices: an ADXL343 triple-axis accelerometer and an ADT7410 precision temperature sensor. Both sensors are connected over the shared I2C bus, so you can use it with any and all Feathers! We also break out the...

$11.95

In stock

Python for Microcontrollers: Getting Started with MicroPython

Product ID: 3325

MicroPython is a tiny open-source Python programming language interpreter that runs on microcontroller, originally written by Damien George (http://micropython.org/). With MicroPython you can write clean and simple Python code to control hardware instead of having to use complex low-level languages like C or C++ (what Arduino uses for programming). Its great for...

$19.95

17 in stock

Adafruit Joy FeatherWing for all Feathers

Product ID: 3632

Product ID: 3229

Add short-hop wireless to your Feather with these RadioFruit Featherwings. These add-ons for any Feather board will let you integrate packetized radio (with the RFM69 radio) or LoRa radio (with the RFM9x's). These radios are good options for kilometer-range radio, and paired with one of our WiFi, cellular or Bluetooth Feathers, will let you bridge from 433/900 MHz to...

$9.95

84 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 Metro 328 Starter Pack

Product ID: 3345

Heard about Arduino IDE-compatibles but not sure how to start? The Adafruit Metro is an ATmega328-based (like a lot of our own products) development board. Since it is shaped the same, and code/shield-compatible with the Arduino UNO R3 design, our Adafruit Metro is easy to use and hacker friendly and this is the perfect beginner kit for learning how to use the...

$44.95

1 in stock

Adafruit INA219 FeatherWing

Product ID: 3650

The INA219 FeatherWing makes power-monitoring problems a thing of the past. Instead of struggling with two multimeters, you can just use the handy INA219 chip on this breakout to measure both the high side voltage and DC current draw over I2C with 1% precision. Works with any and all Feathers! Communicates over I2C so its super-simple to use, you can even change the...

$7.95

In stock

Angled shot of a blue rectangular microcontroller.

Adafruit Feather STM32F405 Express

Product ID: 4382

ST takes flight in this Feather board. The new STM32F405 Feather (video) that we designed runs CircuitPython at a blistering 168MHz – our fastest CircuitPython board ever! We put a STEMMA QT / Qwiic port on the end, so you can really easily plug and play I2C sensors. This Feather has lots of goodies: STM32F405 Cortex M4 with FPU and 1MB Flash, 168MHz speed....

$39.95

In stock

Adafruit MIDI FeatherWing Kit

Product ID: 4740

Turn your Feather into a song-bird with this musically-enabled FeatherWing that adds MIDI input and output jacks to just about any Feather. You get both input and output DIN-5 MIDI jacks, a 3V optically isolator so you can interface with MIDI on 3.3V logic/power microcontrollers, and two blinky indicator LEDs underneath the jacks to help you know when data is sent...

$6.95

In stock

Product ID: 3231

$19.95

In stock

Adafruit WINC1500 WiFi Shield with uFL Connector

Product ID: 3654

$24.95

77 in stock

Assembled Adafruit Feather HUZZAH with ESP8266 With Headers

Product ID: 3046

Feather is the flagship 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 HUZZAH ESP8266 with headers - our take on an 'all-in-one' ESP8266 WiFi development board with built-in USB and battery charging and...

$18.95

In stock

Angled shot of 5 36-pin headers upright.

36-pin Stacking header - pack of 5!

Product ID: 3366

Product ID: 5438

Product ID: 5679

Relive the days when storage was counted out in kilo-bytes not giga-bytes, using the Adafruit Floppy FeatherWing on a Feather board - perfect for interfacing with 34-Pin IDC Connector floppy drives that were ubiquitous on PC's. This 'Wing has level shifting and a ready-to-plug connector that works with 3.5" or 5.25" floppy disks for reading or writing! Floppy disks...

$4.95

In stock

Adafruit eInk Feather Friend with 32KB SRAM

Product ID: 4446

Easy e-paper finally comes to your Feather with this Adafruit EInk Feather Friend that's designed to make it a breeze to add an eInk display. Chances are you've seen one of those new-fangled 'e-readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays - that means the image stays on the display even when power is completely disconnected....

$8.95

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

E-Ink display connected to Feather, with image of friendly snake

Adafruit 2.13" HD Tri-Color eInk / ePaper Display FeatherWing - 250x122 RW Panel with SSD1680

Product ID: 4814

Easy e-paper comes to your Feather, with this breakout that's designed to make it a breeze to add a tri-color eInk display. Chances are you've seen one of those new-fangled 'e-readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays - that means the image stays on the display even when power is completely disconnected. The image is also...

$24.95

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

Rectangular compute module placed on a bigger microcontroller.

Piunora Lite Carrier for Raspberry Pi 4 Module by Diodes Delight

Product ID: 5403

Piunora by Diode Delights is a compact, easy-to-use development board for electronics prototyping with Linux. It has a familiar form factor, legible pin labels, and a design that’s well suited to space-constrained applications. As a carrier board for the Raspberry Pi Compute Module 4 (CM4), Piunora is essentially a tiny version of the Raspberry Pi 4 Single...

$39.95

22 in stock

angled shot of black rectangular microcontroller.

$44.95

Out of stock

Notify Me

Angled shot of a Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit connected to several different steppers and servos.

Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit - v2.3

Product ID: 1438

The original Adafruit Motorshield kit is one of our most beloved kits, which is why we decided to make something even better. We have upgraded the shield kit to make the bestest, easiest way to drive DC and Stepper motors. This shield will make quick work of your next robotics project! We kept the ability to drive up to 4 DC motors or 2 stepper motors, but added many...

Notify Me

$19.95

Out of stock

Notify Me

Angled shot of half-size solderless breadboard with red and black power lines.

Half Sized Premium Breadboard - 400 Tie Points

Product ID: 64

This is a cute, half-size breadboard with 400 tie points, good for small projects. It's 3.25" x 2.2" / 8.3cm x 5.5cm with a standard double-strip in the middle and two power rails on both sides. You can pull the power rails off easily to make the breadboard as thin as 1.4" (3.5cm). You can also "snap" these breadboards together, either way, to make longer and/or...

Notify Me

$4.95

Out of stock

Notify Me

Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp connected to a set of speakers.

Adafruit "Music Maker" MP3 Shield for Arduino w/3W Stereo Amp - v1.0

Product ID: 1788

Notify Me

$34.95

Out of stock

Notify Me

Tiny Premium Breadboard

Product ID: 65

This is a tiny little breadboard... half the size of a half-size breadboard! As of Sep 8, 2022 - This Tiny breadboard has been updated to make plugging and un-plugging boards and headers a buttery-smooth operation. Updated design also includes a metal plate. The metal plate is used to stick the breadboard on for mechanical support, and to keep the paper on the bottom...

Notify Me

$3.95

Out of stock

Notify Me

Adafruit Feather 32u4 Adalogger

Product ID: 2795

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 32u4 Adalogger - our take on an 'all-in-one' datalogger (or data-reader) with built in USB and battery charging. Its an Adafruit Feather 32u4 with a...

Notify Me

$21.95

Out of stock

Notify Me

Budget pack kit contents, microcontroller board, breadboard, wires, and parts.

Budget Pack for Metro 328 - with Assembled Metro ATmega328P

Product ID: 193

This budget pack is an optimized collection of parts and pieces to experiment with Adafruit Metro 328 and the Arduino IDE at home, school or work. Great for students and those that want to get their feet wet, no soldering required! Includes the Adafruit Metro 328 with thru-hole headers. The Metro is our take on the most maker-friendly Arduino-compatible board. It is...

Notify Me

$29.95

Out of stock

Notify Me

Angled shot of power switch for 2.1mm barrel jack.

In-line power switch for 2.1mm barrel jack

Product ID: 1125

Add a power switch to any project simply by plugging this between the power supply. 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 5.5/2.1mm barrel jack on one end an a plug on the other. In between is an in-line switch that is rated for 125V and 2Amps (its normally used for lamps, we...

Notify Me

$2.50

Out of stock

Notify Me

2.8" TFT Touch Shield for Arduino with Resistive Touch Screen

Product ID: 1651

Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. This TFT display is big (2.8" diagonal) bright (4 white-LED backlight) and colorful (18-bit 262,000 different shades)! 240x320 pixels with individual pixel control. It has way more resolution than a black and white 128x64 display. As a bonus, this...

Notify Me

$34.95

Out of stock

Notify Me

Angled shot of black and white microcontroller.

Adafruit METRO 328 - Arduino Compatible - with Headers - ATmega328

Product ID: 2488

This is the Adafruit METRO Arduino-Compatible - with headers. It's a fully assembled and tested microcontroller and physical computing board with through-hole headers attached. If you don't want a Metro with the headers attached for super-slimness, check out our Metro without Headers. The METRO works great with the Arduino IDE, and runs the ATmega328P at 16MHz so it...

Notify Me

$17.50

Out of stock

Notify Me

Motor party add-on pack for Arduino

Product ID: 171

Make your own Arduino motor party with a motor shield and a fine assortment of motors! New! we've upgraded the shield to our new version 2, with more powerful drivers, and uses fewer pins to boot! Included in this add-on pack is: Adafruit Motor Shield v2 for Arduino. 6 Volt DC hobby motor. Small stepper motor. Standard size servo. Micro size servo. An Arduino is not...

Notify Me

$39.95

Out of stock

Notify Me

Ethernet Cable - 10 ft long

Product ID: 730

We have so many Internet-connected goodies in the shop, we figured it's time to carry a cable so you can easily connect them up! This cable is 10 feet long, black and has all 8 wires installed. Perfect for use with the BeagleBone, Arduino Uno Ethernet, Arduino Ethernet Shield, NETduino Plus, Patch Shield, PoE Injector cables, IoT Printer pack or any other...

Notify Me

$6.95

Out of stock

Notify Me

Top down view of Music & sound add-on pack for Arduino.

Music & sound add-on pack for Arduino - v1.1

Product ID: 175

Its a Wave shield party pack! Just add an Arduino to create your own iPod-killer, audio art, sound-effects box... Comes with: Latest Wave shield kit, works with more SD cards and with older NG Arduinos! Unassembled. 8 GB SD card (brand or size may change, but we test one of each kind to verify it works well). Speaker - 3" diameter (77mm), 8 ohm impedence, good...

Notify Me

$29.95

Out of stock

Notify Me

Adafruit 15x7 CharliePlex LED Matrix Display FeatherWings

Product ID: 2965

You wont be able to look away from the mesmerizing patterns created by these Adafruit 15x7 CharliePlex LED Matrix Display FeatherWings. These 15x7 LED displays can be paired with with any of our Feather boards for a beautiful, bright grid of 105 charlieplexed LEDs. They even come with a built-in charlieplex driver that is run over I2C. We carry these FeatherWings in...

More Info

In stock

More Info

NeoPixel FeatherWing - 4x8 RGB LED Add-on For All Feather Boards

Product ID: 2945

A Feather board without ambition is a Feather board without FeatherWings! This is the NeoPixel FeatherWing, a 4x8 RGB LED Add-on For All Feather Boards! Using our Feather Stacking Headers or Feather Female Headers you can connect a FeatherWing on top or bottom of your Feather board and make your Feather board strut like a peacock at a rave. Put on your sunglasses...

Notify Me

$14.95

Out of stock

Notify Me

Adafruit 0.56" 4-Digit 7-Segment FeatherWing Display

Product ID: 3140

One segment? No way dude! 7-Segments for life! This is the Adafruit 0.56" 4-Digit 7-Segment Display w/ FeatherWing Combo Pack! We have these combo packs in Green, Blue, Red, White, and Yellow! 7-Segment Matrices like these are 'multiplexed' - so to control all the seven-segment LEDs you need 14 pins. That's a lot of pins, and there are driver chips like the MAX7219...

More Info

In stock

More Info

Short Headers Kit for Feather - 12-pin + 16-pin Female Headers

Product ID: 2940

These two Short Female Headers alone are, well, lonely. But pair them with any of our Feather boards and you're in business! These headers are particularly cute and tiny with a body height of just 5.0 mm they are the best way to minimize the amount of space your Feather project takes up, but still maintain that flexible configuration. "Normal" socket headers have an...

Notify Me

$1.50

Out of stock

Notify Me

Adafruit 2.9" Grayscale eInk / ePaper Display FeatherWing - 4 Level Grayscale

Product ID: 4777

Easy e-paper comes to your Feather with this breakout that's designed to make it a breeze to add a monochrome eInk display. Chances are you've seen one of those new-fangled 'e-readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays - that means the image stays on the display even when power is completely disconnected. The image is also...

Notify Me

$22.50

Out of stock

Notify Me

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....

Notify Me

$27.50

Out of stock

Notify Me

Slim Lithium Ion Polymer Battery 3.7v 400mAh with JST 2-PH connector and short cable

Lithium Ion Polymer Battery Ideal For Feathers - 3.7V 400mAh

Product ID: 3898

Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 400mAh for a total of about 1.9 Wh. If you need a larger (or smaller!) battery, we have a full range of LiPoly batteries. The batteries come pre-attached with a genuine 2-pin 25mm...

Notify Me

$6.95

Out of stock

Notify Me

Adafruit 2.13" Monochrome eInk / ePaper Display FeatherWing - 250x122 Monochrome with SSD1680

Product ID: 4195

Easy e-paper finally comes to your Feather, with this breakout that's designed to make it a breeze to add a monochrome eInk display. Chances are you've seen one of those new-fangled 'e-readers' like the Kindle or Nook. They have gigantic electronic paper 'static' displays - that means the image stays on the display even when power is completely disconnected. The...

Notify Me

$22.50

Out of stock

Notify Me

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...

Notify Me

$24.95

Out of stock

Notify Me

Adafruit Feather nRF52 Bluefruit LE - nRF52832

Product ID: 3406

The Adafruit Feather nRF52 Bluefruit is another easy-to-use all-in-one Bluetooth Low Energy board, with a native-Bluetooth chip, the nRF52832! It's our take on an 'all-in-one' Arduino-compatible + Bluetooth Low Energy with built in USB and battery charging. We have other boards in the Feather family, check'em out here. This chip has twice the flash, SRAM and...

Notify Me

$24.95

Out of stock

Notify Me

Angled shot of rectangular microcontroller on white breadboard connected to a battery.

Product ID: 4083

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...

More Info

In stock

More Info

Adafruit MetroX Classic Kit - Experimentation Kit for Metro 328

Product ID: 3588

Notify Me

$84.95

Out of stock

Notify Me

Music Maker FeatherWing w/ Amp - MP3 OGG WAV MIDI Synth Player - Stereo 3W Amplifier

Product ID: 3436

Bend all audio files to your will with the Adafruit Music Maker FeatherWing + Amplifier! It's a fun-size version of our Music Maker shield for Arduino, and similar to our other Music Maker FeatherWing, but this one is even better - with an on-board 3 Watt amplifier! This powerful wing features the VS1053, an encoding/decoding (codec) chip that can decode a wide...

Notify Me

$24.95

Out of stock

Notify Me

Adafruit CP2102N Friend - USB to Serial Converter

Product ID: 5335

Long gone are the days of parallel ports and serial ports. Now the USB port reigns supreme! But USB is hard, and you just want to transfer your every-day serial data from a microcontroller to computer. What now? Enter the Adafruit CP2102N Friend! The CP2102N is very similar to the CP2104. Despite having a name with a lower number, its actually considered the...

Notify Me

$5.95

Out of stock

Notify Me

Adafruit ESP32-S3 Reverse TFT Feather - 4MB Flash, 2MB PSRAM, STEMMA QT

Product ID: 5691

Like Missy Elliot, we like to "put our [Feather] down, flip it and reverse it" and that's exactly what we've done with this new development board. It's basically our ESP32-S3 TFT Feather but with the 240x135 color TFT display on the back-side not the front-side. That makes it great for panel-mounted projects, particularly since we've also got some space for 3 buttons...

Notify Me

$24.95

Out of stock

Notify Me

Gameduino 3X Dazzler for Feather M4 by Excamera Labs

Product ID: 4969

The Gameduino 3X Dazzler is an Adafruit Feather M4-compatible underwing that outputs HD picture and sound to any HDMI display or TV. The Dazzler is ideal for game designers using CircuitPython, makers who want rich, responsive data and text visualizations, and anyone who wants superb visuals for their CircuitPython project. The graphics and sound are generated by a...

Notify Me

$39.95

Out of stock

Notify Me

Angled shot of "Prop-Maker Feather" PCB.

Adafruit RP2040 Prop-Maker Feather with I2S Audio Amplifier

Product ID: 5768

The Adafruit Feather series gives you lots of options for a small, portable, rechargeable microcontroller board. By picking a feather and stacking on a FeatherWing you can create advanced projects quickly. One popular combo is our Feather M4 or Feather RP2040 with a Prop-Maker FeatherWing on top to create animatronics or props that boot up instantly and can drive...

More Info

Coming soon

More Info

Angled shot of an Adafruit AVR Sticker for Breadboard Arduino-compatibles.

Adafruit AVR Sticker for Breadboard Arduino-compatibles - 10 pcs

Product ID: 554

These stickers are a must for anyone making a breadboarded Arduino-compatible. They fit right on top of a DIP ATmega328 (or '168) chip, and clearly indicate every pin as it would be called in the Arduino IDE. No more looking up the datasheet or schematic! The stickers are made of a tough vinyl, usually used for bumper stickers, so they will not fade, scratch, or...

$2.95

92 in stock

Particle Programmer Shield for Photon

Product ID: 2724

The new and improved Programmer Shield is essentially a USB-JTAG converter that gives advanced users complete access to the Photon's memory space. It supports openOCD and the WICED SDK, and is built around the FT2232H high speed USB FIFO. Unlike the previous Programmer Shield, it is fully standalone and requires no third-party programmers. In addition to providing a...

$30.00

17 in stock

Product ID: 1086

More Info

Discontinued

More Info

We've discontinued this version of the shield (which was expensive and difficult to make) and replaced it with a version 2: its got a better price, uses way fewer pins, is Mega/Leonardo compatible and has a great touchscreen controller built in. Wow! Check it out here. Spice up your Arduino project with a beautiful large touchscreen display shield with built in...

More Info

Discontinued

More Info