LVGL Projects

This project provides local voice assistant firmware for the ESP32-P4 platform, built natively on ESP-IDF and integrated with Home Assistant's Assist pipeline. It utilizes WakeNet9 for wake-word detection, MQTT for control and discovery, and features a local MP3 player and web-based management dashboard.

SensorStation3 is an ESP32-based environmental monitoring station that utilizes FreeRTOS and the LVGL graphics library to provide a real-time touchscreen dashboard. It supports a variety of I2C sensors for tracking temperature, humidity, CO2, and atmospheric pressure, featuring seamless integration with Home Assistant and MQTT-based platforms.

BubblePager is a dedicated hardware pager for Telegram that displays video notes, stickers, and text on a round GC9A01 display. Built on the ESP32-S3 platform using the LVGL graphics library and FreeRTOS, it communicates with a self-hosted FastAPI server that transcodes media into MJPEG streams. The system features a custom unread queue, touch/button navigation, and motion-wake capabilities.

An embedded desk display project using the Waveshare ESP32-S3-Touch-AMOLED-2.16 to track live Claude Code usage, local weather, and background agent health. The system leverages the LVGL graphics library for its UI and connects to a host computer via Bluetooth LE using the NimBLE stack.

A Game Boy emulator and monster-battling RPG implemented as a Meshtastic module for the LilyGO T-Deck. It features a deterministic Gen-1 battle engine, a mesh-wide daycare system with save-file XP patching, and LoRa-based multiplayer battles, all running alongside standard mesh networking.

AtlasCube is a feature-rich internet radio and smart clock firmware built for the ESP32-S3 using the ESP-ADF and LVGL libraries. It supports streaming various audio formats, Bluetooth A2DP/HFP via external modules, and local SD card playback, all managed through a comprehensive on-device GUI and a standalone web interface. The project is designed for independence from cloud services, offering local MQTT control, OTA updates, and a customizable event system.

Tomato32 is a Pomodoro timer application specifically designed for the Waveshare ESP32-S3-Touch-LCD-3.49 development board. It features a responsive touchscreen interface built with the LVGL graphics library and runs on the ESP-IDF framework using FreeRTOS. The project supports customizable timer profiles, smart power management, and personalized background assets.

HomeTiles is a tile-based firmware for ESP32-P4 touch displays designed to function as a highly configurable Home Assistant dashboard. It utilizes LVGL for its touch-first UI and FreeRTOS for task management, providing features like MQTT integration, web-based drag-and-drop configuration, and on-device OTA updates. The project targets high-performance hardware including the M5Stack Tab5 and various Waveshare MIPI-DSI displays.

A self-contained SIP PBX designed for the ESP32-S3 that manages VoIP signaling without requiring external servers or cloud dependencies. It leverages C++17 and the ESP-IDF framework to provide a full-featured telephony environment where RTP media flows peer-to-peer, ensuring the microcontroller never becomes an audio bottleneck.

OttoClaw is an AI-powered desktop humanoid robot system built on the ESP32-S3 and FreeRTOS. It features a local lightweight agent that handles conversation, memory, and autonomous physical movements through six servos without relying on cloud servers, utilizing LVGL for its graphical interface and SPIFFS for local data persistence.

A high-performance, touchscreen-based Sonos speaker controller built for the ESP32-P4 microcontroller. It utilizes the LVGL graphics library for a modern UI and FreeRTOS for managing concurrent tasks like audio metadata polling, image decoding, and time-synced lyrics display.

A high-performance development board featuring the NXP iMX RT1011 Crossover MCU with an ARM Cortex-M7 core running at 500MHz. It supports the Zephyr RTOS and Python environments, offering 128 KB RAM, 128 Mb QSPI Flash, and a compact USB-C form factor for rapid prototyping.

Retro-Zero is a Libretro-based emulator frontend designed for the Cardputer Zero running ARM64 Linux. It utilizes the LVGL graphics library for its user interface and supports a wide variety of retro gaming systems through on-demand core loading and hardware-accelerated graphics.

FlightRadar24-TTGO is an ESP32-based firmware that provides a real-time aircraft tracking display on TTGO and LilyGo-T-Display-S3 modules. It leverages the FlightRadar24 API for live updates and uses the LVGL library to render detailed flight information and carrier logos. The project includes a web-based configuration portal for setting location parameters, units, and traffic filters.

A single-button wireless keyboard built on the ESP32-C5 that translates Morse code patterns into HID keystrokes over Bluetooth Low Energy. It features a real-time LVGL UI on a tiny 0.85-inch display and implements secure BLE bonding using the NimBLE stack.

Melody Machine is a feature-rich MP3 player and internet radio firmware designed for the LilyGO T-LoRa Pager (ESP32-S3). It leverages FreeRTOS for dual-core audio processing and the LVGL library to provide a responsive graphical interface with support for local microSD playback and WiFi-based streaming.

This project provides pre-compiled Tasmota firmware binaries specifically optimized for smart meter reading via SML and advanced scripting on ESP32 and ESP8266 platforms. It features a dual-track approach offering both the classic Tasmota Scripter and the high-performance TinyC VM, utilizing FreeRTOS for background processing and LittleFS for filesystem management. The firmware supports energy monitoring, Google Charts visualization, and emulation of smart battery interfaces like Shelly Pro 3EM.

BETTA HA Panel is a runtime-configurable Home Assistant dashboard firmware for ESP32-P4 and ESP32-S3 touchscreen devices. Built on the ESP-IDF framework using LVGL and LittleFS, it allows users to design complex, multi-page layouts via a web-based drag-and-drop editor without requiring YAML configuration or firmware rebuilds.

An expressive AI desk companion based on the Seeed Xiao ESP32-S3 that features a fully animated face system. It utilizes the ESP-IDF framework with FreeRTOS, LVGL for rendering display interfaces, and SPIFFS for asset storage. The project integrates I2S audio components for listening and speaking capabilities, creating a dynamic interactive experience.

Clawdmeter is an ESP32-S3-powered desk dashboard that monitors Claude Code token usage and displays it on a 2.16" AMOLED screen. It uses the LVGL library for its high-resolution UI and the NimBLE stack to communicate with a host daemon via BLE, while also functioning as a HID keyboard for shortcuts. The project features dynamic pixel-art animations that react to real-time API utilization rates.

IkeDryBox is an advanced ESP32-based DIY filament dryer featuring precision PID temperature control and a responsive LVGL touch interface. It integrates seamlessly with Home Assistant via MQTT and provides a built-in WebUI for real-time parameter tuning and network configuration.

An LVGL port for the M5Stack Dial (M5Dial) based on the ESP-IDF framework. It integrates the Light and Versatile Graphics Library with M5Unified to provide support for the device's circular touch display and rotary encoder.

An implementation for the Sunton ESP32-S3 800x480 capacitive touch display utilizing ESP-IDF 5.5.2 and LVGL 9.4. It features optimized memory management strategies for PSRAM-based framebuffers and leverages FreeRTOS for efficient task orchestration.

A standalone ESP32-S3 firmware project for a custom round external controller for La Marzocco espresso machines. It utilizes the ESP-IDF framework, FreeRTOS, and the LVGL graphics library to provide an on-device UI, BLE/cloud connectivity, and a local setup portal for managing machine settings and recipes.

GhostESP is a multi-protocol security testing toolkit for ESP32 microcontrollers, built on the ESP-IDF framework and FreeRTOS. It provides extensive capabilities for Wi-Fi, BLE, Sub-GHz, NFC, and Infrared auditing across a wide range of hardware, including M5Stack devices and custom development boards.

An internet radio project for the WT32-SC01-PLUS (ESP32-S3) module featuring a sophisticated LVGL-based touchscreen interface. It utilizes ESP32-audioI2S for streaming and LittleFS for configuration storage.

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.

A demonstration project implementing the LVGL v9 graphics library on the JC4827W543 ESP32-S3 development board. It utilizes the GFX Library for Arduino and the TAMC_GT911 touch driver to render interactive widgets like buttons and arcs on a 4.3-inch display.

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.

AgentDeck is a multi-surface physical control interface for AI coding agents, enabling real-time steering of agents like Claude Code and Codex via hardware. It supports 13 different display surfaces simultaneously, utilizing a Node.js or Swift-based bridge to coordinate between terminal-based agents and devices like the Stream Deck+, Android tablets, and ESP32 displays. The system includes a sophisticated performance evaluation framework (APME) that uses local SQLite storage to track and optimize agent efficiency.

PrintSphere is an ESP32-S3-based companion device for Bambu Lab 3D printers featuring a 1.75-inch circular AMOLED touch display. Built with ESP-IDF and LVGL, it provides real-time status monitoring, camera snapshots, and hybrid cloud/local network routing for seamless printer management.

XiaoClaw is an integrated firmware for the ESP32-S3 that combines voice interaction with a local AI agent. It utilizes the ESP-IDF framework and FreeRTOS to provide a complete system for voice I/O, LLM-powered reasoning, tool calling, and autonomous task execution.

A zero-cost, type-safe C++20 wrapper for the LVGL embedded graphics library. It provides modern abstractions like reactive state management, fluent API method chaining, and compile-time verified event handling while maintaining the performance of the underlying C implementation.

The Seeed Studio XIAO Debug Mate is an open-source multi-tool based on the ESP32-S3 designed for debugging embedded systems. It integrates a DAPLink debugger, a serial UART monitor, and a high-precision power profiler with visual feedback via an onboard 2.01-inch TFT LCD and a 36-LED matrix. The project utilizes FreeRTOS, LVGL for its graphical interface, and the TFT_eSPI library for display management.

Power-Pico is a high-precision, low-power analysis tool and USB ammeter designed for embedded developers. It features an STM32F411 MCU running FreeRTOS and the LVGL graphics library, enabling real-time waveform display and current measurement from 1μA to 5A through multi-range automatic switching.

A tile-based firmware for ESP32-P4 devices that creates a touch-first Home Assistant dashboard. It utilizes FreeRTOS and LVGL for the user interface, supporting MQTT integration and web-based configuration. The system targets ESP32-P4 hardware like the Waveshare B4 and M5Stack Tab5, featuring OTA updates and internal storage management via LittleFS.