The examples of the REMCU lib (https://remotemcu.com/)
A clone of the i2c-tiny-usb based upon STM32 and libopencm3
Bare metal STM32F4 examples for various modules
Reverse engineering BQ20z70 Laptop BMS
A collection of modules and examples for MicroPython.
Use Zig to blink some LEDs
STM32F407 Internet Streaming Microphone
QR code generator for STM32F407
Goo Goo Muck