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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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Children's IoT Clock

Children's IoT Clock

An ESP32-based IoT clock designed for children's sleep routines, built using the ESPHome framework. It utilizes a WS2812B LED matrix to provide color-coded status indicators and visual countdowns, featuring automatic time synchronization and Home Assistant integration.

freertos
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Daeva RF Cybersecurity Tool

Daeva RF Cybersecurity Tool

An ESP32-based cybersecurity tool designed for scanning, capturing, and replaying RF signals in the Sub-GHz range. It supports multiple frequency bands including 315, 433, 868, and 915 MHz, providing a portable platform for signal analysis and security testing.

freertos
184
MeshAdv Pi Hat

MeshAdv Pi Hat

A high-power 1 Watt LoRa expansion board for Raspberry Pi designed for use with the Linux-native Meshtastic daemon. It features an Ebyte E22 LoRa module, integrated GPS support, and I2C breakouts, making it ideal for permanent base stations or router nodes.

164
Wireguard FPGA

Wireguard FPGA

An open-source, FPGA-based implementation of the Wireguard VPN protocol designed for wire-speed data tunneling. It utilizes a hardware-software SoC architecture featuring a RISC-V control plane and an RTL-accelerated data plane targeting Artix-7 FPGA platforms.

1,314
TuneoutDisplay

TuneoutDisplay

A countertop smart display project for Raspberry Pi 4B that integrates Home Assistant, voice assistant functionality, and high-quality audio playback. It features wake word detection via OpenWakeWord, MQTT auto-discovery for device entities, and a custom touch-to-scroll daemon for Wayland-based kiosk interfaces.

Pulse: Real-time Vibration Anomaly Detection

Pulse: Real-time Vibration Anomaly Detection

Pulse is an embedded vibration monitoring system built on Zephyr RTOS for the STM32L412RB microcontroller. It utilizes ST's NanoEdge AI for on-device machine learning to detect mechanical anomalies in motors, pumps, and fans without cloud connectivity. The system features persistent training data storage and a real-time Python-based GUI for monitoring.

zephyr mcuboot
BitMap16 DX

BitMap16 DX

A pixel art sketchbook application designed for the M5Stack Cardputer, featuring 8x8 and 16x16 canvas modes with support for custom palettes and PNG export. Built on the Arduino framework for the ESP32-S3, it provides a retro handheld gaming experience for creating and managing digital art on portable hardware.

freertos
19
BorneoIoT: Professional Aquarium Lighting Platform

BorneoIoT: Professional Aquarium Lighting Platform

A full-stack open-source solution for smart aquarium LED control featuring ESP32-based hardware, ESP-IDF firmware, and a Flutter mobile application. It provides high-resolution PWM dimming, sunrise/sunset simulation, and efficient CoAP/CBOR communication for professional-grade lighting management.

freertos lwipnimble
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