AVR ISP Shield V1.1 Arduino can burn bootloaderds onto Atmega chips, turning them into Arduino compatible microcontrollers. It required a breadboard and a whole mess of jumper wires but we've just made it a ton easier on you with the AVR ISP Shield! https://elecena.pl/product/6057697/avr-isp-shield-v1-1 2016-05-07 https://elecena.pl/product/6057697/avr-isp-shield-v1-1 2025-12-18