2 layers69.2 × 20.8 mm

Fastusbasp v2
amitesh-singh/FASTUSBasp
This is the fast avr programmer for AVR MCUs based on cheap stm32f103c8t6 board with usb-to-serial support.
25 parts106
KiCad boards from 1 GitHub repository tagged “avrprogrammer”, the most starred first; open any of them in PCBKit.

amitesh-singh/FASTUSBasp
This is the fast avr programmer for AVR MCUs based on cheap stm32f103c8t6 board with usb-to-serial support.