Features: ESP32 is IoTs mini development board base on ESP32 WiFi chip. ESP32 with 32bit RISC-V CPU, including floating point unit, which can perform 32bit single-precise operating and with strong computer power. with excellent performances and supports WiFi and Bluetooth-compatible 5LE protocols,enhances strength of wireless applications. It also with small and exquisitedly appearance combined with single-side surfaces mount designing. It is equipped with rich interfaces, including 11 digital port that can be used and 4 analoged port that can be used. It supports four serial interfaces such as UART, I2C. There is also a small resets button and a boot loader button on board. uitable for low-power IoTs applications and wireless wearable applications. Specifications: Powerful CPU: ESP32, 32bit RISC-V single-cored processor, running at up to 160MHz. Support WiFi 2.4GhHz Low power consumption: Deeply sleep power consumption is about 43μ A. Rich board resources: 400KB Chip model: ESP32 S3FH4R2 Small size:about 6x8cm/2.36x3.18in suitable for wearable devices and small projects. Rich interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO, onboards 4xADC, blue LED: public GPIO 48pin. Package Includes: 1Set ESP32~S3 Development Board note: Due to the problem of lighting effects, there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.