<p>High-definition 2.1-inch 480*480 resolution circular display ensures clear and crisp visuals for your smart home appliances.</p> <p>UART UI interface: The easy-to-use UART UI interface can be seamlessly integrated with your smart home appliance control system.</p> <p>[Circular IPS TFT LCD module offers a stylish, modern design that complements any smart home appliance.</p> <p>Colour:black</p> <p>Material:Metal</p> <p>Brief Info:</p> <p>1) Outline Dimension: \u042480 Round</p> <p>2) Interaction Method: Rotate and Press</p> <p>3) Power: DC 5V, 1A</p> <p>System</p> <p>1) OS: RTOS</p> <p>2) CPU: ESP32-S3 240Mhz</p> <p>3) RAM: 8MB</p> <p>4) Flash: 16MB</p> <p>5) Interface: UART\/USB</p> <p>6) Support 2.4GHz Wi-Fi. BLE 5. BLE Mesh</p> <p>Display</p> <p>1) Size: 2.1 Inch</p> <p>2) Resolution: 480*480</p> <p>3) Mode: IPS</p> <p>4) Brightness: 300 cd\/\u33A1</p> <p>5) Touch: without</p> <p>Other</p> <p>1) Operation Temperature: -20-70\u00B0\u0421</p> <p>2) Storage Temperature: -30-80\u00B0\u0421</p> <p>Due to different batches, there may be differences in product appearance and printed text, which will not affect use</p> <p>Package Contents:</p> <p>1 * ESP32 S3 Development Board</p> <p>1 * Debugging adapter board(Adapter board color random, don't accept the specified color)</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>