Custom ESP32 HelloBug Development Board LCD LVGL LittlevGL WIFI BT Screen Manufacturer

Using ESP32WR00M-32E4MB module as the main control, there are pins all used up
The LCD screen is L9341 main control 3.2 inch 240X320 resolution
Resistive touch screen, SP| interface driver, smooth running LVGL (Light and Versatil
Graphics Library), dynamic minimum 20FPS, maximum 33FPS, integrated with a variety of commonly used peripherals.
ESP32 routines are developed in C language, not Python/ Arduino/AT instructions.
Based on ESP-DF_V4.2 the latest version of the framework library, using pure C language development, development tools
Using Visual studio Code
▪ The free Android (Android) routines are all native Anrdoid development, routines are all supported
To the SDK version 29 Android10.0 (Q) development tools for Andirod studio4.0
▪ Complimentary PC source code routines for Visual studio 2013 development, C++ language, based on MFC
▪ Free MQTT account, you can achieve remote communication without purchasing a server,
▪ All routines are developed on Windows 10
 

Android (Android), VC tools source code open source send non-stop, help you become a full-stack master (tools are still increasing)

Android APP screenshots

PC:

LVGL control using source code examples to appreciate

ESP32 Basic Routines Source Code

LVGL graphics library 33 controls using source code examples

LVGL application sample source code is being written

Android

VC