FreeRTOS Projects

An open-source engineering learning platform based on the ESP32-S3 microcontroller designed to bridge the gap between academic study and industrial application. It features integrated sensors like the LSM6DSO IMU, dual-core processing, and extensive connectivity options including WiFi, Bluetooth, and STEMMA/QWIIC I2C connectors.

An Arduino-based firmware for E-Ink weather stations targeting ESP8266 and ESP32 platforms. It supports BME280, SCD41, and DS18B20 sensors, provides MQTT connectivity for smart home integration, and features a web-based UI for configuration and custom design uploads.

A Modbus server implementation for Flexit ventilation systems using ESPHome on ESP8266 or ESP32 microcontrollers. It allows for direct control and monitoring of CS60 controllers via RS485, eliminating the need for the official Flexit CI66 adapter.

A driver library for the HLW8110 and HLW8112 power metering ICs, designed for embedded systems. It currently supports the ESP32 platform via ESP-IDF and features a portable architecture for integration with other microcontrollers.

A demonstration project for implementing secure Firmware Over-The-Air (FOTA) updates on the Raspberry Pi Pico W. It utilizes FreeRTOS and the lwIP stack to download encrypted firmware images from a TCP server and apply them using the pico_fota_bootloader.

A specialized port of the XPowersLib library to the ESP-IDF framework for managing the AXP2101 Power Management IC. It provides a comprehensive API for controlling power rails, monitoring status, and configuring voltage outputs on ESP32-based hardware.

A DIY security camera project using an ESP32-Cam integrated into Home Assistant via ESPHome. It features live video streaming, pan-tilt control using SG90 servos, and environmental monitoring with a DHT22 temperature and humidity sensor.

An open-source firmware stack for the WebScreen gadget, powered by an ESP32-S3 and an AMOLED display. It integrates the Elk JavaScript engine with LVGL to provide a hackable runtime environment for custom apps, featuring robust WiFi, MQTT, and BLE connectivity.

A wireless 3D touch probe system for CNC and VMC machines based on ESP32 microcontrollers. It utilizes WLAN UDP communication between a battery-powered sensor probe and a basestation to provide automated edge finding and center detection, specifically designed for machines with automatic tool changers.

A specialized port of the ESP32-Marauder firmware tailored for the Cheap Yellow Display (CYD) hardware family. It provides a comprehensive suite of WiFi and Bluetooth testing tools, including wardriving, packet capture, and signal analysis, optimized for various ESP32 and ESP32-S3 touch screen modules.

A French-localized firmware for the Flipper Zero based on Xtreme Firmware. It features an enhanced asset management system, a 30-level progression system, and advanced Bluetooth spoofing capabilities for Bad Keyboard attacks.

A 2.4GHz broadband interference tool built for the ESP32 platform using dual nRF24L01+ modules. It targets Bluetooth, BLE, WiFi, and RC drone frequencies for security testing and educational purposes.

An application for the Flipper Zero that enables LoRa radio communication using the SX1262 chipset. It supports sniffing, packet injection, and LoRaWAN US915/EU868 configurations for network analysis and peripheral testing.

A specialized Flipper Zero application for interacting with Modbus RTU networks. It enables users to sniff bus traffic, inject packets as a Master, and log data to an SD card, requiring the Electronic Cats Modbus hardware expansion.

A comprehensive firmware for ESP32 and ESP8266 microcontrollers that interfaces with Mitsubishi Ecodan FTC controllers via the CN105 connector. It provides a bridge to MQTT for Home Assistant integration, featuring advanced control logic like onboard compensation curves and short-cycle protection.

An ESP32-C3 based bridge that integrates Comelit Simplebus2 intercom systems into smart home environments via MQTT. It supports doorbell notifications, remote door opening, and automatic 'Ring-to-Open' functionality. The project includes custom hardware schematics, 3D-printable enclosures, and a web-based configuration interface.

A project providing ESPHome configurations and wiring guides to integrate the IKEA VINDRIKTNING air quality sensor into smart home ecosystems. It supports ESP32 and ESP8266 platforms, offering features like MQTT connectivity, Home Assistant autodiscovery, and a local web interface for real-time PM2.5 monitoring.

A versatile IoT RGB lighting system developed with Arduino for ESP8266, ESP32, and Raspberry Pi Pico. It supports various LED configurations like strips and rings, offering customizable effects, music-reactive modes via a PC client, and a web-based animation editor.

An Arduino library designed to interface with the Xiaomi CyberGear brushless motor using the Two-Wire Automotive Interface (TWAI) on ESP32 platforms. It simplifies CAN Bus communication for motor configuration, control mode switching, and real-time telemetry acquisition.

An ESP32-CAM based assistive technology project designed for the deaf and mute community. It leverages AI to provide real-time speech-to-text conversion and American Sign Language (ASL) to speech translation, integrated into a wearable smart glasses form factor.

An open-source controller and display interface for IK Multimedia Tonex One, Tonex Pedal, and Valeton GP5. Built on the ESP32-S3 using FreeRTOS and LVGL, it provides MIDI control, Bluetooth connectivity, and a web-based configuration interface for guitar pedal management.

A versatile ESP32-based firmware designed for offensive security and Red Team operations. It supports a wide range of hardware including M5Stack and Lilygo devices, providing features for WiFi attacks, BLE manipulation, RF/RFID interaction, and a built-in JavaScript interpreter.

An ESP32-based firmware designed to connect Heidelberg Energy Control wallboxes to WiFi networks. It emulates a Daheimladen-compatible interface, allowing for seamless integration with energy management platforms like evcc and Home Assistant via MQTT and REST APIs.

A power-efficient environmental sensor project built on the XIAO ESP32C6 using the ESP-IDF framework. It supports Wi-Fi and ZigBee connectivity, MQTT messaging, and integrates Bosch BME280/BME680 and Sensirion SGP41 sensors for comprehensive air quality monitoring.

An end-to-end workflow for Quantization Aware Training (QAT) and deployment of YOLOv26n on the ESP32-P4 SoC. It utilizes the ESP-DL library and a custom dual-head architecture to achieve high-performance, NMS-free inference. The project includes both a Python-based quantization pipeline and an optimized C++ firmware engine.

An ESP32-S3 powered intercom gateway that bridges TCS and Koch intercom systems with home automation platforms. It features TC:BUS communication, integrated solid-state relay control, and full ESPHome support for seamless integration into Home Assistant and HomeKit.

A digital photo frame project utilizing an ESP32S3 and a 5.65-inch seven-color E-Paper display. It features a local Flask-based image server for automated dithering and image processing, with power-optimized hibernation cycles for long battery life.

The official software development kit for Realtek Ameba Pro2 series SoCs, featuring a FreeRTOS-based environment for IoT, video streaming, and AI-enabled applications. It provides comprehensive support for WLAN, Bluetooth, and specialized hardware scenarios like smart glasses.

A standalone hardware TOTP generator for the ESP32 platform, featuring a touch-screen interface powered by LVGL. It provides a secure way to manage MFA codes without a smartphone, supporting WiFi time synchronization and SD card configuration.

A virtual joystick implementation for the LVGL (Light and Versatile Graphics Library) framework. It provides a simple API for creating interactive on-screen controls for ESP-IDF and Arduino-based embedded systems, featuring customizable styles and position-based callbacks.

A specialized MicroPython firmware distribution for ESP32 and ESP32-S3 microcontrollers with integrated LVGL graphics library support. Built on ESP-IDF v5.5.1 and MicroPython v1.27.0, it provides a high-level environment for developing embedded GUI applications.

An open-source air-quality station based on the ESP32-S3, featuring a professional-grade sensor suite and a touch-enabled LVGL user interface. It integrates MQTT for Home Assistant discovery and provides a local web portal for configuration and telemetry monitoring.

A collection of custom applications for the T-Glass v2, an ESP32-S3-powered smart glasses platform. It features support for BLE notifications, image capture, and sensor integration using the ESP-IDF framework.

A specialized Wi-Fi security testing and phishing tool designed for the ESP32 microcontroller series. It enables Evil Twin attacks, Karma attacks, and handshake captures through a web-based administrative interface, targeting various ESP32 variants including the S3, C3, and C6.

An ESP32-S3 based touch screen controller and MQTT bridge for Zehnder ComfoAir Q350 ventilation units. It replaces the ComfoSense hardware, providing a modern UI via LVGL and integrating with Home Assistant via CAN bus and MQTT.

An optimized ESPHome configuration for the Marstek Venus E battery system using LilyGO T-CAN485 hardware. It enables high-speed Modbus RS485 monitoring and control with significant performance improvements over standard implementations. The project provides real-time metrics, energy tracking, and advanced power management through Home Assistant integration.