Product features This product is a microcontroller development board that supports 2.4GHz Wi-Fi and Bluetooth BLE 5. It integrates large-capacity Flash and PSRAM, has an onboard 1.85-inch LCD screen, can smoothly run GUI interface programs such as LVGL, and combines a variety of peripheral interfaces to quickly develop applications such as HMI of ESP32-S3. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240MHz Supports 2.4 GHz Wi-Fi (802.11 b/g) and Bluetooth 5 (LE), with onboard antenna Built-in 512KB , 384KB ROM, 16MB Flash and 8MB PSRAM Onboard 1.85-inch LCD screen, 360x360 resolution, 262K color Support touch control through interface, support interrupt Bring out UART, and some 10 interfaces Onboard audio decoding chip, MIC, RTC clock sensor, card slot and battery charging management module and other resources Supports flexible clock, multiple power modes and other accurate control to achieve multi-scenario low power consumption mode Color: As shown Material: ABS Package Contents: 1* round screen 1* speaker cable 1* connecting cable 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.