Advanced ESP32 S3 chip: Power your For projects with the power of the ESP32 S3 chip, which has powerful processing capabilities and Wi-Fi connectivity High-resolution display: Equipped with a 2.1-inch round LCD smart screen with a resolution of 480x480, it can present clear and vivid visuals Interactive knob: Enhance user interaction with a convenient knob, perfect for menu navigation and control settings UART UI interface: Easy-to-use UART UI interface allows seamless integration with smart home appliance control systems LVGL support: Fully compatible with LVGL to create stunning graphical user interfaces, ideal for hobbyists and professional developers Development board: ESP32-S3 LVGL Screen type: IPS Interface: UART : GUI CPU frequency: 160 MHz Ram (BYTE): 8MB Flash (BYTE): 16MB Screen resolution: 480x480 Display brightness: 300 cd/m WiFi: Supported Bluetooth: Supported Operating voltage: 5V Operating current: 100 mA Operating temperature: -20C-70C Secondary development: Supported Colour:A:Black Material:Plastic + Metal Package Contents: 1 x Knob Switch Display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin