Turn Your Raspberry Pi Into a Standalone AVR/ESP Programmer with LEMPA

https://www.electronics-lab.com/turn-your-raspberry-pi-into-a-standalone-avr-esp-programmer-with-lempa/

One of the challenges of developing and producing microcontroller-based hardware projects in a repeatable, small/medium volume, is the amount of work it takes to flash the MCUs with the required firmware. Another side of the problem for designers who work with diverse types of microcontrollers is the number of different kinds of programmers they need […]