Arduino & Microcontrollers

Here at SparkFun, we refuse to leave ‘good enough’ alone. That’s why we’re adding to our line-up of Arduino-compatible microcontrollers once more! ...

SF-DEV-12587

This is a 10-pin female header, with extra long legs – great for stacking R3-compatible Arduino shields! Pins are spaced by 0.1". Documents: D...

SF-PRT-11376

These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They are the perfect height for clearing the USB-B c...

SF-PRT-10007

This is a 8-pin female header, with extra long legs – great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet

SF-PRT-09279

The Arduino-Compatible Screw Shield is a terminal expansion board that can be screwed directly to the terminal on the thread and is reliable an...

DF-DFR0060

The DFRduino Nano USB Microcontroller V3.1 (ATMega 328) is a breadboard ready version of the Arduino mini with integrated USB. The arduino Nano ha...

DF-DFR0010

W5500 Ethernet with POE Mainboard is a new member in our Ethernet family. It is based on the ATmega32u4 and W5500 Ethernet chip, which is quite us...

DF-DFR0342

INTRODUCTION Do you want to do some projects with stepper motors such as a drafting instrument, a 3D printer, an auto cu...

DF-DRI0023

This is the Adafruit METRO Arduino-Compatible - with headers.  It's a fully assembled and tested microcontroller and physical computing board with ...

AF-2488

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 stan...

AF-3379

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 stan...

AF-3213

We've taken our popular Adafruit PN532 breakout board and turned it into a shield - the perfect tool for any 13.56MHz RFID or NFC application. The ...

AF-789

This is a cute half-size breadboard with an assortment of small jumper wires, great for prototyping. Breadboard is 2.2" x 3.4" (5.5 cm x 8.5 cm) wi...

AF-3314

We know you love adding color to your e-textiles, adding the LilyPad Pixel Board to your project will only make it better. The pixel board is compa...

SF-DEV-13264

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 Ardu...

AF-3436

Bend all audio files to your will with the Adafruit Music Maker FeatherWing! It's a fun-size version of our Music Maker shield for Arduino! This po...

AF-3357

The LilyPad ProtoSnap Plus is a sewable electronics prototyping board that you can use to explore circuits and programming, then break apart to mak...

SF-DEV-14346

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 stan...

AF-2829

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 Met...

AF-3505

A Feather board without ambition is a Feather board without FeatherWings! This is the 8-Channel PWM or Servo​ FeatherWing, you can add 8 x 12-bit P...

AF-2928

Wireless is wonderful, but sometimes you want the strong reliability of a wire. If your Feather board is going to be part of a permanent installati...

AF-3201

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 stan...

AF-2772

IntroductionThe LM2596 regulator is a monolithic integrated circuit ideally suited for easy and convenient design of a step−down switching regulato...

SU-TS0184

The MKR IoT Bundle walks you through the basics of using the Arduino MKR1000 for IoT applications. You'll learn through building 5 creative experi...

EL-2830996

The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System with your Arduino-ba...

SF-DEV-14352

Overview The Zumo 32U4 is a highly integrated, user-programmable and customizable tracked robot. It measures less than 10 cm on each side and weig...

PL-3126

The SparkFun AST-CAN485 Dev Board is a miniature Arduino in the compact form factor of the Pro Mini. In addition to all the usual features tha...

SF-DEV-14483

This battery holder can hold 6 AA battery which can make 7.2 V rechargeable battery pack from NiMH / NiCd cells or 9V battery pack from alkaline c...

DF-FIT0266

This simple but effective enclosure will fit any 'classic Arduino' shaped development board - we've tested it for sure with the Arduino UNO R3, Ada...

AF-3597

Overview A-Star 32U4 Prime SV, bottom view. The Pololu A-Star 32U4 Prime is a general-purpose programmable board based on the ATmega32U4 AVR...

PL-3115

These handy relay modules provide the easiest way to use your DuinoTECH to switch real world devices. Available in one, four and eight channel ve...

TB-XC4418

The SparkFun Serial Basic Breakout is an easy-to-use USB-to-Serial adapter based on the CH340G IC from WCH. It works with 5V and 3.3V systems and s...

SF-DEV-14050

The MicroView is an amazingly small, Arduino compatible, OLED display module that everyone seems to be clamoring for. The SparkFun Inventor’s Kit f...

SF-KIT-13205

The MicroView is the first chip-sized Arduino compatible module that lets you see what your Arduino is thinking using a built-in OLED display. This...

SF-DEV-12924

Drive up to 8 relays from your Arduino using just 2 I/O pins with this shield. It communicates with your board using I2C, so you can even stack sev...

FT-RELAY8

Two tastes that taste great together: Arduino and Ethernet. But until now the only way to connect an Arduino to the Internet via a LAN was to add a...

FT-ET