The QuarkTS port for C++. An open-source OS for embedded applications that supports prioritized cooperative scheduling, time control, inter-task communications primitives, hierarchical state machines and CoRoutines.

Ultrasonic sensor HC-SR04 with STM32 using Timer input capture.

It shows the weather using OpenWeather.org data based on a position acquired by ip-api.com

RogueMaster Flipper Zero Firmware

Meshtastic device firmware

modm: a C++23 library generator for AVR and ARM Cortex-M devices

Port of Samy Kamkar's MagSpoof project (http://samy.pl/magspoof/) to the Flipper Zero. Enables wireless emulation of magstripe data, primarily over GPIO, but with additional code testing inbuilt hardware as the electromagnet.

Main controller for hydrogreen vehicle Hydrogen on STM32

Steering wheel controller with STM32 and Nextion HMI

mbOS is a priority-controlled real time operating system for Arm® Cortex® processor-based devices.

Flipper Zero firmware source code

RunCPM is a multi-platform, portable, Z80 CP/M 2.2 emulator.

Common libraries used in embedded applications

Example STM32 project with PlatformIO + libopencm3 + FreeRTOS

USB Power Delivery core stack library component for STM32

Portable C libraries which provide APIs to build applications with u-blox products and services. Delivered as add-on to existing microcontroller and RTOS SDKs.

WiFi and Satellite Scanner for Geolocation

ML_SynthTools

Open-Source Brain-Computer Interface, ADS1299 and STM32

Energy flow management system with fuel cell and supercapacitors for Hydros vehicle