2.4-inch ESP32C3 development board desktop ornament with network weather and air quality meter (DUDUCLOCK)

Bilibili video tutorial link: https://b23.tv/R1Unzi4
LCD screen purchase link: https://item.taobao.com/item.htm?ft=t&id=797095698465&spm=a21dvs.23580594.0.0.1d293d0dozCbqO
Project Introduction
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A 2.4-inch color screen ESP32C3 development board, learning board, network clock, desktop ornament, TV, weather, and air quality monitor!
2.4-inch 240*320 resolution color screen, supports lithium battery power, reserved RTC circuit (PCF8363 clock chip); reserved six-axis IMU (QMI8658C); reserved capacitive touch screen interface; brought out IIC, UART, and one IO pin for easy connection of more peripherals!
Project Highlights
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Supports USB charging, lithium battery power;
2.4-inch 240*320 resolution color display, reserved capacitive touch screen interface;
reserved onboard RTC circuit (PCF8563 chip);
reserved six-axis IMU circuit (QMI8658C chip);
brought out ESP32C3 UART, IIC, and one IO interface for easy connection of other peripherals;

 
Project Schematic Introduction
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1. Automatic switching circuit between USB power and lithium battery power, with lithium battery voltage sampling;
2. Lithium battery charging circuit;
3. Power supply circuit;
4. RTC circuit;
5. Capacitive touchscreen interface circuit;
6. 2.4-inch LCD screen interface circuit;
7. Six-axis IMU circuit;
8. LCD screen backlight circuit;
9. External expansion interfaces;