STM32 core support for Arduino
A Gaggia Classic control project using microcontrollers.
Mongoose OS - an IoT Firmware Development Framework. Supported microcontrollers: ESP32, ESP8266, CC3220, CC3200, STM32F4, STM32L4, STM32F7. Amazon AWS IoT, Microsoft Azure, Google IoT Core integrated. Code in C or JavaScript.
STM32Cube MCU Full Package for the STM32F4 series - (HAL + LL Drivers, CMSIS Core, CMSIS Device, MW libraries plus a set of Projects running on all boards provided by ST (Nucleo, Evaluation and Discovery Kits))
rusefi - GPL internal combustion engine control unit
MiniF4-STM32F401CEU6/STM32F411CEU6 Product Literature
2026 F problem Lissajous display controller: Tang Primer 25K, STM32F407 and Raspberry Pi vision
FeroFlyF405 an open source STM32F405 based flight controller running INAV