Equipped with an Armv8-M STAR-MC1 MCU, operating at a frequency of up to 480 MHz. Supports 2.4GHz Wi-Fi (802.11 b/g/n/ax) and Bluetooth 5.4 (Bluetooth LE) with an onboard antenna. Built-in 640KB SRAM and 64KB ROM, stacked with 16MB PSRAM and external 8MB Flash. Onboard 1.75-inch capacitive touch HD AMOLED screen with a resolution of 466 x 466 and 16.7 million colors. Integrates a CO5300 driver chip and a CST9217 capacitive touch chip, utilizing QSPI and I2C interfaces for efficient communication, along with a QMI8658 six-axis inertial measurement unit and PCF85063 RTC chip for advanced functionalities. Equipped with an Armv8-M STAR-MC1 MCU, with a frequency up to 480 MHz. The adoption of a Type-C interface improves user convenience and device compatibility. Onboard PWR and KEY side buttons with customizable functions facilitate custom function development. Color: As Shown Material: plastic Package Contents: 1*Tuya T5-E1 AMOLED Round Board 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.