ESP32-S3 onboard 1.69 inch LCD display, Li-th-ium ba-tte-ry recharge manager, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC, and so on, which makes it easy for you to develop and integrate it into products quickly; Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GH z W-i-F-i ( 802.11 b/g/n) and Blue-tooth 5 (LE), with onboard antenna; Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory; Onboard 1.69 inch 240×280 pixels 262K capacitive touch display for clear color pictures; Built-in ST7789V2 display driver and CST816T capacitive touch chip, using SPI and I2C communication respectively, effectively saving the IO resources