Adopting 802.11b/g/WiFi+BT 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/SPI/I2C/PWM//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/AP/STA+AP mode;Support Smart Config/AirKiss one click network configuration;Universal AT commands, easy to learn;Support local serial port upgrade and remote upgrade (FOTA).Product name: ESP32 WiFi+BT dual-mode development boardSPI Flash: default 32MbitBluetooth: Bluetooth 4.2BR/ and BLE standardsWi-Fi:802.11b/g/Supported interfaces: UART SPI,SDIO,I2C,PWM,I2S,IR,ADC,On chip sensors: Hall sensors, temperature sensors, capacitive touch sensorsIO ports: 22Serial port speed: default 115200bpsSpectrum range: 2412-2484MHzAntenna form: onboard PCB antenna with a gain of 2dBiTransmission power:802.11b: 17 2dBm (11Mbps)802.11g: 14 2dBm (54Mbps)802.11n: 13 2dBm (MCS7)Receiving sensitivity:,1Mbps:-90dBm,11Mbps:-85dBm6Mbps (1/2BPSK): -88dBm54Mbps (3/464-QAM): -70dBmMCS7 (65Mbps, 72.2Mbps): -67dBmPower consumption: 300mA 3.3VSecurity: WPA/WPA2/WPA2 Enterprise/WPSPower supply range:USB power supply: 5VVin pin power supply: 6.0V-12Vspecification:Type-CColour:BlackMaterial:PCBPackage Contents:1 x Development BoardOnly 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.