1Description: This is an evaluation test board based on for ESP32C3 chip and SPI interface display screen. It achieves screen interaction through a rotating encoder and also has audible playback and infrared control function. 2Product Features: This evaluation development board has the advantages of low cost, low power consumption, and strong performance, which can meet the basic GUI interaction needs of users, suitable for small sized screens. 3Rotating Encoder Switch: This LCD evaluation test board is equipped with a rotating encoder switch that supports button switching and 360 degree rotation, to realize the control of the screen GUI. 4Infrared Module: The LCD evaluation development board features built in infrared module that supports infrared transmitters and infrared receivers for infrared control, which is efficient and practical. 5Audible Playback and USB: Onboard amplifier and speaker, supporting audible playback. This development board supports USB Type C interface download and debugging, meeting more evaluation and testing needs. 1 x LCD Evaluation Test Board 1 x 4P Double Pin Header 1 x 3P Single Pin Header 1 x Short Circuit Cap