<p>Advanced ESP32 C3 chip: Power your for Arduino projects with the power of the ESP32 C3 chip, which has powerful processing capabilities and Wi-Fi connectivity</p> <p>High-resolution display: Equipped with a 1.28-inch round LCD smart screen with a resolution of 240x240, it can present clear and vivid visuals</p> <p>Interactive knob: Enhance user interaction with a convenient knob, perfect for menu navigation and control settings</p> <p>UART UI interface: Easy-to-use UART UI interface allows seamless integration with smart home appliance control systems</p> <p>LVGL support: Fully compatible with LVGL to create stunning graphical user interfaces, ideal for hobbyists and professional developers</p> <p>Development board: ESP32-C3 LVGL</p> <p>Screen type: IPS</p> <p>Interface: UART</p> <p>Operating system: GUI</p> <p>CPU frequency: 160 MHz</p> <p>Ram (BYTE): 400K</p> <p>Flash (BYTE): 4M</p> <p>Screen resolution: 240x240</p> <p>Display brightness: 300 cd\/m\u00B2</p> <p>WiFi: Supported</p> <p>Bluetooth: Supported</p> <p>Operating voltage: 5V</p> <p>Operating current: 100 mA</p> <p>Operating temperature: -20\u00B0C-70\u00B0C</p> <p>Secondary development: Supported</p> <p>Colour:A:Black</p> <p>Material:Plastic + Metal</p> <p>Package Contents:</p> <p>1 x Knob Switch Display</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>