stm32f407xxx-mega-layout Made For Speeduino and RusEFI Firmware This board is inspired by Pazi88 and Mega100 boards. Thank you very much to those who created the board first. Front Back Schematic schematic-stm32f407xxx-mega-layout.pdf Thanks to https://github.com/pazi88/STM32_mega https://github.com/rusefi/fw-custom-mega100/
