Making an Arduino shield can be simpler than you think. This time I designed one to program Attiny and Atmega microcontrollers, that way I don't have to use a breadboard and make the wiring to program ...

NUCLEO-F446RE Bootloader from Scratch Embedded project for a bootloader from scratch using NUCLEO-F446RE board, based on STM32F446RE microcontroller.

This repo contains a bootloader with fail-safe design. This is tiny bootloader which can run on arm device like STM32F0 - xsumirx/stm32f0_bootloader ...