libopencm3

Open source ARM Cortex-M microcontroller library

Open-Source Firmware for ZY12PDN USB Power Delivery Trigger

A tiny external monitor for PC using STM32 and ST7789. Connects to PC over USB and displays the captured screen on ST7789 (240x240) display.

a lua based USB descriptor generate tool

Sample blinky project for PlatformIO using libopencm3 and FreeRTOS

Hardware password manager

IoT program for Arduino Uno / STM32 Blue Pill (libopencm3) that reads BME280 temperature + humidity + altitude sensors, via I2C or SPI with DMA and multitasking. Sends sensor data to Sigfox via Wisol ...

DIY virtual electronic finderscope for astronomical telescopes

Guitar Effects Pedal based on STM32 and WM8731 audio codec

Unit test for STM32 Blue Pill. Based on PlatformIO, libopencm3, unity and Qemu

This is a fast display driver for interfacing ILI9341 LCD display with STM32F1 microcontroller over an 8bit parallel (8080-II/I) bus. Mainly made for my personal usage.

Easy to use STM32 development environment based on opensource tools

Simple template project to build a firmware for the STM32F4 Discovery board with FreeRTOS and libopencm3

i2c slave example based on stm32f103

A R/C transmitter PPM to USB joystick interface for the STM32F1 "BluePill"

project template for stm32F1XXX Microcontrollers using meson build system

A heavy modification of the original c_uart_interface_example, works on ARM Cortex-M4 STM32F4 (as an offboard processor)

USB Audio Class headphones on STM32(-ish)

Simple examples for STM32 LL, HAL and LibOpenCM3

RS41 and DFM09 radiosonde projects