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Open Source Real-Time Operating Systems

Discover the best Open Source RTOS solutions for embedded systems and IoT devices

Featured Projects

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ESP32 UART Bridge

ESP32 UART Bridge

A high-performance serial communication hub for ESP32 and ESP32-S3 microcontrollers that bridges UART data to USB, WiFi, and Bluetooth. It features protocol-aware optimizations for MAVLink, SBUS, and CRSF, and includes a comprehensive web-based configuration interface.

freertos lwipspiffsnimble
BMW E90 CAN Cluster Arduino Project

BMW E90 CAN Cluster Arduino Project

This project enables the use of a physical BMW E90 instrument cluster as a display for PC driving simulators using an Arduino-compatible microcontroller. It bridges game telemetry to the cluster via CAN bus, supporting a wide range of features including gauges, gear indicators, and warning lights.

Desk Weather Clock (GeekMagic-S3)

Desk Weather Clock (GeekMagic-S3)

An ESP32-S3 firmware for the GeekMagic-S3 hardware that displays time, date, and weather data. It leverages FreeRTOS and LVGL to provide a responsive 240x240 UI, features a web configuration interface, and supports remote image and text notifications via HTTP endpoints.

freertos lvglspiffstft-espi
PD240W

PD240W

PD240W is an adjustable power supply designed for motor drives, leveraging USB-C Power Delivery 3.1 to deliver up to 240W at 48V 5A. Built on the Raspberry Pi Pico (RP2040) platform, it features a custom C++17 firmware stack for high-voltage negotiation, hardware-level safety monitoring via the INA228 power monitor, and a rich LCD user interface.

WallaBMC

WallaBMC

A lightweight Baseboard Management Controller (BMC) firmware built on Zephyr RTOS for STM32 and RISC-V microcontrollers. It provides essential server management features including a Redfish-compliant API, host power control, and a web-based administration interface.

zephyr mcuboot
Tenstorrent System Firmware

Tenstorrent System Firmware

Tenstorrent System Firmware is a Zephyr RTOS-based firmware stack designed for Tenstorrent AI hardware controllers. It manages the System Management Controller (SMC) and Device Management Controller (DMC) for platforms like Blackhole and Grendel, providing custom drivers for AI accelerators and supporting secure updates via MCUboot.

zephyr mcubootnanopb
SVITRIX Firmware

SVITRIX Firmware

SVITRIX is an open-source, AI-developed firmware for the Ulanzi Smart Pixel Clock TC001 and custom ESP32-based LED matrices. It features a robust MQTT and HTTP API for integration with home automation systems like HomeAssistant, supporting dynamic custom apps, visual effects, and real-time environmental sensor data.

freertos littlefslwip
Zhilly AI Pentester Assistant

Zhilly AI Pentester Assistant

Zhilly is an AI-powered portable cybersecurity tool for ESP32-S3 devices, enabling voice-controlled pentesting, RF/IR signal manipulation, and HID emulation. Built on the ESP-IDF framework, it utilizes FreeRTOS, LVGL, and NimBLE to provide a sophisticated, hands-free interaction model for security researchers.

freertos lvgllwipnimble

Latest Libraries

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