Product FeaturesPowerful CPU: ESP32-S3, 32-bit RISC-V single-core processor, running frequency up to 160
MHzWiFi: 802.11 b/g/n protocol, 2.4G hHz, supports Station mode, SoftAP mode, SoftAP+Station mode, mixed
modeBlue tooth: BLE
5.0U ltra-low power consumption: deep sleep power consumption is about 43ARich board resources: 400KB SRAM, 384KB ROM built-in 4Mflash.
Chip model: ESP32S3FH4R2Ultra-small
size: as small as a thumb ( 22.52 x18mm) Classic shape, suitable for wearable devices and small projectsReliable security features: support AES-128/256, hash, RSA, HMAC, digital signature and secure boot encryption hardware acceleratorRich interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO (PWM), 4xADC
Onboard RGB, blue
LED: public
GPIO48 pinExternal power supply: If external power supply is required, just connect the external power supply + level to the B+ position on the back of the board, and the negative pole to the B- on the back. (Supports 3.3 ~6V power supply). The battery can be charged by connecting USB.
Note: Be careful not to short-circuit the positive and negative poles when welding, which will burn the battery and the devicePackage: 10PCS Esp32 s3 mini Development Board