This product is a microcontroller development board with 2.4GHz WiFi and Bluetooth BLE 5 support, integrates high-capacity Flash and PSRAM. Onboard 2.8inch LCD screen can smoothly run GUI programs such as LVGL. Combined with various peripheral interfaces, suitable for the quick development of the HMI and other ESP32-S3 applications. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna. Built-in 512KB SRAM and 384KB ROM, with onboard 16MB Flash and 8MB PSRAM. Onboard 2.8inch LCD display, 240x320 resolution, 262K color. Optional for capacitive touch function controlled via I2C interface, 5-point touch, with interrupt support. Adapting UART, I2C and some IO interfaces, integrates full-speed USB port. Onboard speaker, QMI8658 6-axis sensor, RTC sensor, TF card slot and battery recharge management module, etc. Supports accurate control such as flexible clock and multiple power modes to realize low power consumption in different scenarios. NOTE:This development board without Touch function. Note:due to different production batches, the printing screen printing/appearance is different, which does not affect the use. Colour:Black Material:PCB+ components+plastic Package Contents: 1 * development board 1 * 12PIN cable 2 * 4PIN cable 1 * 2030 speaker 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.