LVGL Projects

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.

A sophisticated touch-screen control interface for the Waveshare ESP32-S3-Touch-LCD-4B, featuring Home Assistant integration and real-time weather tracking. It utilizes the LVGL graphics library for a high-performance UI and implements advanced power management via the AXP2101 PMU.

An animated kawaii-style face widget for LVGL 9 on ESP32, featuring 17 distinct emotions with dynamic eye, mouth, and sparkle animations. It supports smooth transitions between expressions and integrates directly into the ESP-IDF component system.

An ESP32-S3 based touchscreen macropad designed for Helldivers 2, providing live stratagem configuration and loadout management. It utilizes FreeRTOS, LVGL, and the TinyUSB stack to function as a versatile HID keyboard interface for PC and PlayStation.

A Board Support Package for Wireless Tag WT32-SC01 series boards utilizing ESP-IDF 5.x and LVGL 9.x. It provides integrated drivers for ST7796 LCDs and FT5x06 touch controllers, alongside support for SPIFFS and uSD card storage on ESP32 and ESP32-S3 platforms.

A comprehensive technical resource for the ESP32-based JC2432W328 development board, featuring an ST7789 display and capacitive touch. The repository provides a wide range of Arduino-based examples covering WiFi networking, BLE services, hardware peripherals, and LVGL graphics integration.

A barebones example demonstrating the usage of LVGL and the ESP-IDF LVGL port on the Sunton 2432S028R (Cheap Yellow Display). It targets the ESP32 MCU using FreeRTOS and ESP-IDF v5.2+ to drive ILI9341 or ST7789 displays with XPT2046 touch support.

A minimal ESP-IDF 5 sample project for the Smalltv-Pro hardware, demonstrating display control on its 240x240 LCD. It integrates the LVGL graphics library and provides a foundation for building custom firmware on this ESP32-based device.

Netshlix is an ESP-IDF-based project that enables high-performance RTP/JPEG video streaming on the Smalltv-pro, a compact ESP32-powered display. It features a custom, fuzzed RTP/JPEG stack and implements a memory-efficient stripe-based rendering system to handle video decoding without a full framebuffer.

Gaggimate is an ESP32-based smart control upgrade for Gaggia espresso machines, providing a custom UI for temperature monitoring and pump control. It leverages the FreeRTOS-based ESP32 platform using LVGL and TFT_eSPI for its display interface, and NimBLE-Arduino for wireless connectivity.

A software-defined GPS receiver implemented on the ESP32 platform, utilizing the MAX2769 RF frontend for raw signal capture. It performs all GPS signal processing on-chip and features a graphical user interface built with LVGL for satellite tracking and status monitoring.

A 3rd stage graphical bootloader for ESP32-S3 and ESP32-P4 devices that allows users to select applications from OTA partitions via a visual menu. Built with ESP-IDF and LVGL, it manages multiple firmware images and provides a mechanism for applications to return to the bootloader upon restart.

An open-source smartwatch firmware built on the Zephyr RTOS and LVGL graphics library. It targets the ESP32-S3-Touch-LCD-1.28 hardware, featuring BLE time synchronization, device information services, and a real-time counter for time tracking.

A comprehensive resource for running MicroPython and LVGL on the ESP32-2432S028R 'Cheap Yellow Display'. It provides precompiled firmwares for LVGL9 and LVGL8, specialized drivers for ILI9341 and XPT2046, and detailed guides for display calibration and UI development.

An open-source thermal imaging camera project based on the Allwinner T113-S3 SoC and the Hikvision TB4117 thermal module. It utilizes Tina Linux for the operating system and LVGL for a high-performance graphical user interface, featuring real-time temperature analysis and video processing.

A demonstration project for the JC3248W535 display module using the ESP32-S3 microcontroller. It integrates LVGL V9.2.2 with the Arduino_GFX library and includes a custom driver for the AXS15231B touch controller.

An ESP32-based telemetry display for Alfa Romeo Giulia and Stelvio JTDm vehicles. It interfaces with a Bluetooth OBD2 adapter to monitor engine parameters, DPF regeneration cycles, and battery health using the LVGL graphics library on a touchscreen TFT display.

A comprehensive collection of LVGL (Light and Versatile Graphics Library) examples and tutorials for ESP32 and ESP8266 platforms. It supports multiple development frameworks including Arduino, ESP-IDF, and MicroPython, providing drivers and UI templates for various display types.

A custom firmware for the LilyGo T-Deck handheld device, featuring a graphical IRC client built with LVGL. It supports WiFi connectivity, audio playback, and various command-and-control features on the ESP32-S3 platform.

A versatile image conversion tool written in Rust that supports common image formats and specialized embedded formats like LVGL binary (v8 and v9). It provides both a command-line interface and a graphical user interface for converting, previewing, and analyzing image metadata for embedded displays.

A high-performance device monitoring solution for Raspberry Pi and Orange Pi platforms using the LVGL graphics library. It features custom PCB designs and software for ST7789-based LCD screens to display real-time system metrics and hardware status.

A specialized security auditing and wireless monitoring firmware for ESP32 devices. Built on the ESP-IDF framework and FreeRTOS, it provides tools for BLE wardriving, WiFi deauthentication testing, and device detection for hardware like AirTags and Flipper Zero.

A network-connected desk companion firmware for the ESP32-S3 based WT32-SC01 PLUS touch display. It integrates a real-time clock, OpenWeatherMap weather data, and an online radio player using LVGL for the graphical interface and FreeRTOS for task management.

A feature-rich desktop robot and development platform based on the Rockchip RV1106 SoC. It integrates an LVGL-based menu system, AI-powered chat and translation, and hardware-accelerated AI camera features using the onboard 1TOPS NPU.

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 lightweight object detection application for the Nintendo 3DS handheld console. It leverages the NCNN inference framework and LVGL 8.3.11 for its user interface, supporting models like Nanodet-Plus and Fastest-Det for non-real-time image analysis.

An open-source NiMH battery charging station featuring automatic cell loading and ejection. It supports fast-charging AA cells at up to 1A with electronic polarity correction and comprehensive monitoring of voltage, temperature, and charge time. The device also functions as a desk clock using an LVGL-based monochrome LCD interface.

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 high-performance multi-function digital dashboard for Formula Student electric racing cars based on the STM32H7B0VET6 microcontroller. It utilizes the LVGL graphics library to provide real-time visualization of vehicle data such as battery status, motor temperature, and CAN bus telemetry on a high-brightness 5-inch TFT display.

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.