Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, the main frequency is up to 240MHz. Supports 2.4 GHz Wi-Fi and Bluetooth 5 (LE), onboard internal antenna, reserved solder joints, can be set as external antenna. Built-in 512KB and 384KB ROM, stacked 16MB Flash and 8MB PSRAM. Onboard 1.91-inch AMOLED display, 240 x 536 resolution, 16.7M color. Onboard QMI8658 six- inertial measurement unit (3- acceleration, 3- gyroscope), can detect motion posture, step counting, etc. This product uses the ESP32-S3R8 chip, supports 2.4GHz Wi-Fi and BLE 5 Bluetooth functions, integrates large-capacity Flash and PSRAM, and has an onboard 1.91-inch high-definition AMOLED display. It can smoothly run GUI interface programs such as LVGL; it also has onboard QMI8658 six- sensor, Micro-SD card slot and lithium battery charging and other peripheral resources, and reserves compatible pin interface. It has strong compatibility and scalability, and can quickly develop ESP32-S3 HMI and other applications. Onboard USB Type-C interface, can be used for power supply and download debugging, convenient for development and use. Onboard 3.7V MX1.25 lithium battery charging and discharging interface. Onboard Micro-SD card holder, can be connected to an external SD card to store pictures or files. Onboard compatible interface, leading to a variety of peripheral interfaces, strong compatibility and scalability. CNC Finely processed high-quality shell, oxidation sandblasting treatment, delicate and soft texture, overall beautiful and . Type:B:No Touch, No Pin Header Colour:Black Material:ABS Package Contents: 1 * ESP32-S3 AMOLED 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.