
Adafruit
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Adafruit MCP3008 - 8-Channel 10-Bit ADC With SPI Interface [ADA856] ?
$7.99
Need to add analog inputs? This chip will add 8 channels of 10-bit analog input to your microcontroller or microcomputer project. It's super easy to use, and uses SPI so only 4 pins are required. We chose this chip as a great accompaniment to the Raspberry Pi computer, because its fun to have analog inputs but the Pi does not have an ADC.

Adafruit Trinket - Mini Microcontroller - 5V Logic
$6.90
Trinket is a tiny microcontroller board, built around the Atmel ATtiny85, 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 expensive dev-board and you aren't willing to take a...

Bluetooth / 802.15.1 Development Tools Adafruit Feather 32u4 Bluefruit LE
$29.90
Feather is the new development board from Adafruit. It is thin and light and was designed to be a new standard for portable microcontroller cores. Bluetooth Low Energy is the new low-power, 2.4GHz spectrum wireless protocol. In particular, its the only wireless protocol that you can use with iOS without needing special certification and it's...

WiFi / 802.11 Dev Tool Adafruit HUZZAH ESP8266 Breakout
$9.90
Add Internet to your next project with this compact WiFi microcontroller. The ESP8266 processor from Espressif is an 80 MHz microcontroller with a full WiFi front-end (both as client and access point) and TCP/IP stack with DNS support as well. The Adafruit HUZZAH ESP8266 breakout has been designed to make working with this chip super easy and a...

Adafruit Trinket - Mini Microcontroller - 3.3V Logic
$6.90
This Trinket is a tiny microcontroller board, built around the Atmel ATtiny85, 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 expensive dev-board and you aren't willing to ...

Adafruit Gemma - Miniature Wearable Arduino-like Electronic Platform
$9.90
Love the wearable electronic platform - FLORA but want a smaller version? Look no further, GEMMA is a tiny wearable platform board in a 1" diameter package. Powered by a Attiny85 and programmable with an Arduino IDE over USB, you'll be able to realize any wearable project.This microcontroller board is small enough to fit into any project, and ...
Adafruit Feather HUZZAH with ESP8266 WiFi

Adafruit Feather HUZZAH with ESP8266 WiFi
$15.90
Feather is the new development board from Adafruit. It is thin, light, and has been designed to be a new standard for portable microcontroller cores. This is an 'all-in-one' ESP8266 WiFi development board with built in USB and battery charging. Its an ESP8266 WiFi module with all the extras you need. At the core is an ESP8266 WiFi microcontroll...

Adafruit Feather M0 Express - Designed for CircuitPython - ATSAMD21 Cortex M0
$19.90
We love all our Feathers equally, but this Feather is very special. It's our first Feather that is specifically designed for use with CircuitPython! CircuitPython is our beginner-oriented flavor of MicroPython - and as the name hints at, its a small but full-featured version of the popular Python programming language specifically for use with ci...
FLORA - Wearable electronic platform: Arduino-compatible

FLORA - Wearable electronic platform: Arduino-compatible
$14.90
FLORA is Adafruit's fully-featured wearable electronics platform. It's a round, sewable, Arduino-compatible microcontroller designed to empower amazing wearables projects. It is the larger predecessor of the GEMMA, found here. The FLORA has built-in USB support. Built in USB means you plug it in to program it, it just shows up - all you need is...

ESP32-S2 Feather - 2 MB PSRAM and Stemma QT/Qwiic Adafruit
$17.45
What's Feather-shaped and has an ESP32-S2 WiFi module? What has a STEMMA QT connector for I2C devices? What has your favorite Espressif WiFi microcontroller and lots of Flash and RAM memory for your next IoT project? What will make your next IoT project flyyyyy?That's right - it's the new Adafruit ESP32-S2 Feather! With native USB and 4 MB flash...

Adafruit FLORA GPS Starter Pack
$89.90
Get started with the 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 ...