1. The onboard 2.1inch capacitive touch screen can smoothly run GUI programs like LVGL. Combined with various peripheral interfaces, it is suitable for the rapid development of HMI and other ESP32S3 applications. 2. Equipped with a performance Xtensa 32bit LX7 dualcore processor, with a main frequency of up to 240MHz. 3. Builtin 512KB SRAM and 384KB ROM, featuring onboard 16MB Flash and 8MB PSRAM. The onboard 2.1inch capacitive touch display has a resolution of 480 x 480 and supports 262K colors. 4. Supports UART, I2C, and several IO interfaces, integrating a fullspeed USB port. It also includes an onboard QMI8658 6axis sensor, RTC sensor, TF card slot, and battery recharge management module. 5. Supports 2.4GHz WiFi (802.11 b/g/n) and Bluetooth 5 (LE), with an onboard antenna. Features touch control via I2C interface with interrupt support. 6. Supports precise control, such as flexible clock and multiple power modes, to achieve low power consumption in different scenarios.