<p>High-definition 1.28-inch 240*240 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:\u03C650 Round</p> <p>2) Interaction Method: Rotate and Press</p> <p>3) Power: DC 5V, 100mA</p> <p>System</p> <p>1) OS: RTOS</p> <p>2) CPU: ESP32-C3 160Mhz</p> <p>3) RAM: 400KB</p> <p>4) Flash: 4MB</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: 1.28 Inch</p> <p>2) Resolution: 240*240</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\u2103</p> <p>2) Storage Temperature:-30-80\u2103</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 C3 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>