Microcontrollers & Development Boards

Note: As of May 12, 2014 Adafruit is shipping Rev C. We have discontinued selling Rev B. There are no exchanges or "upgrades" for Rev B to Rev C...

Add another 8 pins to your microcontroller using a MCP23008 port expander. The MCP23008 uses two i2c pins (these can be shared with other i2c devic...

These stickers are a must for anyone making a project with an ATmegaXX8 chip such as the ATmega48, ATmega8, ATmega88, ATmega168, or ATmega328. T...

Keep your microcontroller tickin' with a ceramic oscillator. These little devices are bread-board friendly (0.1" pin spacing) and easy to use. They...

INTRODUCTION The Bluno M3 is a new Arduino compatible prototyping platform based on a 32-bit ARM processor. This ardu...

This is the SparkFun “Time-of-Flight” Range Finder, a breakout for the VL6180 distance sensor. Unlike most distance sensors that rely reflected ...

This is the SparkFun RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient light and color measuring,...

This is the SparkFun “Time-of-Flight” Range Finder, a sensor board for the VL6180 distance sensor. Unlike most distance sensors that rely on reflec...

INTRODUCTION With the new Arduino M0 pro board, the more creative individual will have the potential to create one's mos...

INTRODUCTION  The Arduino USB Host Shield allows you to connect a USB device to your Arduino board. The Arduino USB Host Shield is based on the MAX...

INTRODUCTION With the new Arduino M0 board, the more creative individual will have the potential to create one's most im...

Get your NeTV on with this full pack that includes everything you need to start! This complete kit contains: NeTV PCB board and IR remote ...

INTRODUCTION The arduino Leonardo ETH is a microcontroller board based on the ATmega32U4 and the new W5500 TCP/IP Embedd...

The ESP-WROVER-KIT from Espressif supports the most distinguishing features of the ESP32. Whether you need external SRAM for IoT applications, or a...

The EasyDriver is a simple to use stepper motor driver, compatible with anything that can output a digital 0 to 5V pulse (or 0 to 3.3V pulse if you...

As an addition to our other USB DIY shells, we have a 'micro B female' in a panel-mount-like connector. This isn't true panel mount but you coul...

INTRODUCTION Breadboard-Plugin Components Pack is a new kit designed for breadboard experiment. It provides many kind...

We just love this little 1.8" TFT display, with true TFT color (up to 18-bits per pixel!), fine 160x128 resolution, two white LED backlight that...

This is the Teensy Audio board add-on for the Teensy 3.x line development boards. This audio board provides you with an easy-to-use tool to add hig...

Running out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass-storage capability, so you can us...

SD cards are all over the place and they’re great for storing large amounts of data. Why not take advantage by adding an SD socket to your next dat...

This is a breakout board for the ultra low-power LIS331HH three axis linear accelerometer. The device has a digital I2C/SPI serial interface which ...

Here is a simple, low-cost, high quality servo for all your mechatronic needs. This servo is able to take in 6 volts and deliver 44.4 oz-in. of max...

Create distributed sensor systems and intelligent interactive devices using the ZigBee wireless networking protocol and XBee radios. By the time yo...