Adopting 802.11b or g or WiFiandBT module Low power dual core 32-bit CPU, can be used as an application processor The main frequency can reach up to 240MHz, and the computing power can reach up to 600DMIPS Built in 520KBSRAM Support UART or SPI or I2C or PWM or or ADC and other interfaces Support openOCD debugging interface Supports multiple sleep modes, with a current as low as 6.5uA during deep sleep Embedded LWip and FreeRTOS Support STA or AP or STAandAP mode Support Smart Config or AirKiss one click network configuration Universal AT commands, easy to learn Support local serial port upgrade and remote upgrade (FOTA). Product name: ESP32 WiFiandBT dual-mode development board SPI Flash: default 32Mbit Bluetooth: Bluetooth 4.2BR or and BLE standards Wi-Fi:802.11b or g or Supported interfaces: UART SPI,SDIO,I2C,PWM,I2S,IR,ADC, On chip sensors: Hall sensors, temperature sensors, capacitive touch sensors IO ports: 22 Serial port speed: default 115200bps Spectrum range: 2412-2484MHz Antenna form: onboard PCB antenna with a gain of 2dBi Transmission power: 802.11b: 17 2dBm (11Mbps) 802.11g: 14 2dBm (54Mbps) 802.11n: 13 2dBm (MCS7) Receiving sensitivity: ,1Mbps:-90dBm ,11Mbps:-85dBm 6Mbps (1 or 2BPSK): -88dBm 54Mbps (3 or 464-QAM): -70dBm MCS7 (65Mbps, 72.2Mbps): -67dBm Power consumption: 300mA 3.3V Security: WPA or WPA2 or WPA2 Enterprise or WPS Power supply range: USB power supply: 5V Vin pin power supply: 6.0V-12V specification:Mini-USB Colour:Black Material:PCB Package Contents: 1 x Development Board 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.