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

We sure love the ATmega328 here at Adafruit, and we use them a lot for our own projects. The processor has plenty of GPIO, Analog inputs, hardware UART SPI and I2C, timers and...

This here is your standard A-B USB cable, for USB 1.1 or 2.0. Perfect for connecting a PC to your Arduino, USBtinyISP (among other things).3 feet / 1 meter long

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...

Interested in making neat stuff with an Arduino-compatible board but not sure where to start? This kit includes all the pieces needed to complete over 20 different circuit and...

Discontinued. Note - It is possible that this product may be put back on the site for sale. The Arduino...

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)...

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...

You are learning micro-controllers! From Arduino, Netduino, Propeller, PIC, ARM and beyond! Adafruit offers a fun and exciting stickers to celebrate achievement for electronics,...

You are learning micro-controllers! From Arduino, Netduino, Propeller, PIC, ARM and beyond! Adafruit offers a fun and exciting "badges" of achievement for electronics,...