Adafruit METRO 328 Fully Assembled - Arduino IDE compatible

Adafruit METRO 328 - Arduino IDE compatible

Adafruit Metro M4 Express ATSAMD51 Arduino Compatible Development Board 120MHz

Adafruit USB Boarduino (Arduino compatible) Kit w/ATmega328 - v2.0

Adafruit Feather M0 Express, Designed for CircuitPython, 3403, US Seller

Adafruit Assembled Data Logging shield for Arduino Ada # 1141

1pcs New Pro Mini ATMEGA328P 5V/16M Compatible Nano Board Arduino IDE

NEW Adafruit Arduino Metro 328 Starter Pack - All You Need To Start Coding