FreeRTOS Projects

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.

An open-source family of ESP32-based remote-controlled rovers featuring 3D-printable mechanical designs and a rocker-bogie suspension system. The project supports multiple control methods including WiFi via a custom HTTP API and ExpressLRS (ELRS) for long-range operation. It includes two variants: the standard Pathfinder for high-torque applications and the Pathfinder Mini for compact, camera-enabled exploration.

A Matrix-inspired desktop clock featuring animated digital rain on a 2.8-inch TFT touchscreen. Built with an Arduino Nano ESP32, the project combines real-time clock functionality with dynamic visuals, touch-based time adjustment, and customizable color schemes.

A rendering service and ESP32 client system that converts Home Assistant data into optimized 1-bit monochrome images for E-Ink displays. It features a Node.js backend for HTML-to-BMP conversion and an ESP32 firmware that supports chunked image downloading to accommodate memory-constrained hardware.

A high-resolution, wireless laser Digital-to-Analog Converter (DAC) powered by the ESP32-S3. It features 16-bit 8-channel output, SD card playback, and support for ILDA Digital Network (IDN) and custom UDP streaming protocols.

A diagnostic and silencing tool for Bluetooth speakers built on the ESP32 microcontroller. It provides features for monitoring RF congestion in Bluetooth frequencies and identifying devices in pairing mode, with support for OTA updates.

A modular framework for running TensorFlow Lite Micro models on ESP32 devices within the ESPHome ecosystem. It provides specialized components for digital and analog meter reading, image processing, and active learning data collection, optimized with ESP-NN for high-performance edge AI.

An ESP32-S3 powered smart clock project featuring a round touch display, Text-to-Speech capabilities, and integrated battery monitoring. Built using the ESP-IDF framework and LVGL graphics library, it serves as a comprehensive hardware abstraction layer and demo for the WaveShare 1.85-inch Touch LCD development board.

A multi-protocol Zigbee gateway and energy management hub built on the ESP32-S3 platform. It integrates Zigbee devices, Linky smart meters, and energy sensors into home automation systems via MQTT and a local web interface.

A comprehensive multi-application launcher and management system for the M5 CardPuter. Built on ESP-IDF and FreeRTOS, it enables users to install and run multiple applications from cloud repositories, SD cards, and USB storage.

An ESP32-based animatronics client that renders expressive eye animations on an SSD1306 OLED and plays robot sounds via a buzzer. It functions as a networked peripheral that receives AI-generated animation and audio data from a remote server over WiFi.

A single-pilot FPV laptimer based on the ESP32 microcontroller and the RX5808 video receiver. It features a web-based interface for race management, real-time RSSI calibration, and integrated battery monitoring using the Arduino framework.

A firmware implementation for ESP32 that enables remote ARM microcontroller debugging and flashing via the CMSIS-DAP protocol over TCP/IP. It supports both JTAG and SWD interfaces, allowing OpenOCD to connect to target hardware over WiFi. The project includes a UART-to-TCP bridge for remote serial console access.

An ESPHome component designed to interface with Cosori smart kettles using Bluetooth Low Energy on ESP32 microcontrollers. It provides comprehensive control over heating states and temperature setpoints while exposing sensors for real-time water temperature and base status to Home Assistant.

A lightweight, open-source firmware for the Xteink X4 e-paper reader powered by the ESP32-C3. It supports EPUB, Markdown, and plain text formats with advanced typography features like the Knuth-Plass line-breaking algorithm and CJK/Thai text rendering.

An open-source precision cooking platform built on the ESP32-S3 microcontroller. It utilizes PID control loops and dual NTC temperature sensors to manage a 1500W heating element, providing professional-grade temperature accuracy for home kitchen automation. The system features a tactile interface with a color LCD and physical controls, designed for reliability and user modification.

A real-time environment for deploying X-CUBE-AI models on STM32N6 microcontrollers, supporting Audio Event Detection and Speech Enhancement. It provides a complete pipeline from sensor acquisition to NPU-accelerated inference with support for both FreeRTOS and bare-metal configurations.

LeCyborg is an AI-powered third-arm prosthesis that uses EMG sensors and imitation learning to assist users. Built on the LeRobot framework, it features an ESP32-based wearable sensor system and a SO100 robotic arm controlled by an Action Chunking with Transformers (ACT) policy.

Mote is an open-source ESP32-S3 voice companion device designed to bring personal AI into the physical world. It features real-time speech-to-text via Deepgram, natural voice synthesis through ElevenLabs, and an animated face display. The project includes a complete firmware stack, a gateway server, and a mobile application for configuration.

A non-blocking ZModem file transfer implementation for Meshtastic LoRa mesh networks. It enables reliable node-to-node binary file transfers on ESP32-based devices using a custom protocol engine designed for high-latency mesh environments.

A high-performance ESP32 firmware for DCS World cockpit panels using the DCS-BIOS protocol. It supports native USB HID, WiFi, and Serial transports while providing drivers for various displays, LEDs, and input devices with a focus on static memory allocation and non-blocking I/O.