Arduino & Microcontrollers

Breadboards are great for quickly prototyping Arduino projects on the workbench, but they're really inconvenient if you want to make something a bi...

FT-PSB

At SparkFun we continually like to inovate, update, and improve even when it comes to our very own development boards. We have multiple versions of...

SF-DEV-15123

A-Star 32U4 Micro, bottom view with U.S. quarter for size reference. Overview The Pololu A-Star 32U4 Micro is a general-purpose programmable...

PL-3101

The ShakeUp makes you a STEAM inventor by helping you to connect everyday objects to your computer. If you can plug in a Keyboard and Mouse, you ca...

LB-SHAKEUP-BOARD

This is SparkFun Beefy 3 FTDI Basic Breakout for the FTDI FT231X USB to serial IC. The pinout of this board matches the FTDI cable to work with off...

SF-DEV-13746

The Arduino Ethernet Shield 2 allows an Arduino Board to connect to the Internet. It is based on the Wiznet W5500 Ethernet chip. The Wiznet W5500 p...

SF-DEV-11166

Annoyed with finding screwdriver when connecting wires, this Screwless Terminal Shield is a new way to plug wires to a terminal. This shie...

DF-DFR0224

Arduino RS485 is an industrial standard for long distance, anti-interferrence and reliable communication. So we create this RS485 Arduino shie...

DF-DFR0259

This prototyping shield is the best out there (well, we think so, at least), and now is even better with Version R3 - updated for the most compatib...

AF-2077

This lovely little display breakout is the best way to add a small, colorful and bright display to any project. Since the display uses 4-wire SPI t...

AF-1480

This is a 9V battery pack with on/off switch and a pre-attached 5.5mm/2.1mm center-positive barrel plug. Use this to battery-power your Arduino (or...

AF-67

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...

AF-3046

A Feather board without ambition is a Feather board without FeatherWings! Spice up your Feather project with a beautiful 2.4" touchscreen display s...

AF-3315

A Smart Bluetooth Button that can be programmed wirelessly, in JavaScript! Puck.js is an intelligent Bluetooth button. With the Espruino JavaScript...

PI-ESP002

A Feather board without ambition is a Feather board without FeatherWings! This is the FeatherWing OLED: it adds a 128x32 monochrome OLED plus 3 use...

AF-2900

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)" pa...

AF-3179

The SparkFun Arduino ProtoShield is a bare PCB with no attached or included parts that lets you customize your own Arduino shield using whatev...

SF-DEV-13819

You are viewing a 2GB RAM LattePanda Windows 10 mini PC with 32GB eMMC memory. It does include a Windows 10 OEM activation key, which will ...

DF-DFR0418

Classic 9V connector terminated with 2-pin polarized Molex connector. 15cm in length. To supply the power to Arduino, we recommend the DC Power Ja...

DF-FIT0111

By popular request, you can now get our 7-segment LED backpacks without the LEDs! These backpacks feature an HT16K33 I2C LED driver, they're simple...

AF-877

Add another dimension to your Arduino weather project. This compact module can be used to detect rain, and can be separated into a sensor a...

TB-XC4603

This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality ...

SF-DEV-09873

The "Eleven" is just like an Arduino Uno – but better!It is based on the existing Arduino Uno but with improvements and updates for ease of use, co...

FT-ELEVEN

XBee radios are an awesome way to add wireless capability to your Arduino project and now it’s even easier with the SparkFun XBee Shield. The shiel...

SF-WRL-12847