Specifications:
Powerful CPU: ESP32-S3, 32-bit RiSC-V single-core processor, running at up to 160 MHz
WiFi: 802.11b/g/n protocol, 2.4GhHz, support Station mode, SoftAP mode,
SoftAP+Station mode,hybrid mode
Bluetooth: Bluetooth 5.0
Ultra-low power consumption: deep sleep power consumption of about 43μA
Rich board resources: 400KB SRAM, 384KB ROM built-in 4Mflash.
Chip model: ESP32S3FH4R2
Ultra-small size: As small as the thumb (22.52x18mm) classic shape
Rich interface: 1xI2C,1xSPI,2xUART,11xGPI0(PWM),4xADC
Onboard RGB,blue LED: common GPl048 pin