LVGL Projects

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.

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 Zephyr RTOS-based firmware for an open-source hardware eBook reader targeting the Raspberry Pi Pico (RP2040/RP2350). It supports ePaper displays and SD card storage to provide a portable, low-power reading experience for EPUB files.

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 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.

An optimized integration of the LVGL graphics library for Raspberry Pi Pico microcontrollers to drive HUB75 RGB LED matrices. Utilizing a dual-core architecture and DMA-driven PIO processes, it enables high-performance UI rendering and animations on large-scale LED panels.

A portable SSH terminal client for the ESP32-S3 T-Deck Plus handheld device. It provides a full SSH2 terminal with PTY support, hardware keyboard integration, and a graphical interface built on FreeRTOS and LVGL. The project targets secure remote server management on compact, battery-powered hardware.

Starkpad is an open-source hardware interface that transforms a Linux-based touchscreen into a fully customizable virtual keyboard, precision touchpad, and programmable macro deck. It features a multi-stage architecture using an Arduino UNO Q for the UI and a Seeed XIAO RP2040 for driverless USB HID emulation.

An ESP32-S3 firmware for monitoring Victron SmartSolar chargers and battery monitors via Bluetooth. It decrypts BLE advertisements using AES-128 and displays real-time metrics on a 3.5-inch LCD using the LVGL library.

A flexible e-paper display driver for the ESP-IDF framework featuring LVGL 9 integration. It supports a wide range of panels including black/white, 4-color BWRY, and 6-color displays with advanced features like Floyd-Steinberg dithering and partial refresh. Designed for low-power IoT devices, electronic shelf labels, and photo frames on ESP32 series microcontrollers.

An ESP32-S3 based portable intelligent electronic load featuring high-precision control and a rich graphical interface. It utilizes FreeRTOS for multi-tasking and integrates PID and Model Predictive Control (MPC) algorithms with Kalman filtering for accurate current regulation. The system supports Constant Current (CC), Constant Power (CP), and Constant Resistance (CR) modes with real-time monitoring via LVGL.