It is equipped with the ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency as high as240MHz, supports 2.4GHz Wi-Fi(802.11b /g/n) and Bluetooth 5 (LE), onboard antenna. It is equipped with 512KB of SRAM and 384KB of ROM, with 8MB of PSRAM stacked and external connection. The 32MB Flash adopts a Type-C interface, enhancing user convenience and device compatibility. It is equipped with a 2.06-inch capacitive touch high-definition AMOLED screen with a resolution of 410 x502 and 16.7M color display, which can clearly show color pictures. The 12C interface communication does not occupy too many interface pin resources. The on-board QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope) can detect motion attitude, step counting and other functions. The on-board PCF85063 RTC chip is connected to the battery via AXP2101 to achieve uninterrupted power supply. Type:ESP32-S3 2.06-inch AMOLED watch development board ESP32-S3-Touch-AMOLED-2.06 is a high-performance, wearable watch-form development board launched by for Waveshare. This product is based on the ESP32-S3R8 microcontroller and integrates multiple functional modules such as a 2.06-inch capacitive touch high-definition AMOLED screen, six-axis sensors, RTC, audio codec chips, and power management. With a custom case, its appearance is consistent with that of a smartwatch. It is specifically designed for the prototype development and functional verification of wearable applications. AMOLED touch screen, with built-in CO5300 display driver chip and FT3168 capacitive touch chip. Color:Black Material:plastic Package Contents: 1 * Watch Development 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.