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Adafruit Metro M4 Express ATSAMD51 Arduino Compatible Development Board 120MHz

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

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

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

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Pack of 3 Nano V3.0 ATmega328P Boards - USB Compatible with Arduino IDE