Embedded module: Onboard ESP32-C3-MINI-1 module, built-in 4 MB flash and 400 KB 1.28-inch screen: SPI interface, resolution of 240*240, driver chip is GC9A01, can be used with different screen daughter boards, support and SPI interface screens Rotary encoder switch: supports key switch and 360°rotation, used to realize the control operation of screen GUI Infrared module: supports infrared transmitter and infrared receiver, used to realize infrared wireless control Audio: Onboard audio amplifier and speaker, support audio playback. USB: Support USB Type-C interface download and debugging, convenient for development and testing. Graphics programming: Support LVGL graphics library, DIY graphical interface. ESP32-C3-LCDkit is an evaluation development board based on ESP32-C3-Mini-1 chip and SPI interface display. The development board is equipped with a rotary encoder switch, which can realize screen interaction, with Bluetooth and WiFi functions, and supports audio playback and infrared wireless control. With its low cost, low power consumption, and powerful performance, ESP32-C3-Mini-1 meets the basic GUI interaction needs of users and supports LVGL graphics programming. It is widely used in smart homes, industrial automation, healthcare, and consumer electronics, especially for small-screen application scenarios. ESP32-C3-LCDkit mainboard is the core of the whole kit. It integrates ESP32-C3-MINI-1 module, built-in 4 MB Flash and 400 KB , provides powerful processing power, and provides ports for connecting to LCD daughter board. ESP32-C3-LCDkit daughter board is equipped with a 1.28-inch LCD screen with SPI interface and resolution of 240x240, and the driver chip model is GC9A01. It is compatible with and SPI interface screens, and can flexibly cope with various display requirements. The included rotary encoder switch supports key switches and 360° rotation for controlling the screen GUI. At the same time, the board also integra