<p>The core of this module is the ESP32 chip, which is scalable and self-adaptive.</p> <p>The clock frequency can be adjusted from 80MHz to 240MHz, and it supports RTOS. It is a general-purpose Wi-Fi+BT+BLE MCU module</p> <p>The Nodemcu-32s module integrates traditional Bluetooth, Bluetooth Low Energy and Wi-Fi.</p> <p>It has a wide range of uses: Wi-Fi supports a wide range of communication connections and also supports direct connection to the Internet through routers; while Bluetooth allows users to connect to mobile phones or broadcast BLE Beacon for signal detection.</p> <p>The data transmission rate supported by the module is as high as 150Mbps, and the antenna output power reaches 20dBm, which can realize wide-range wireless communication.</p> <p>Features:</p> <p>802.11b\/g (802.11n, to 150Mbps)</p> <p>WIFI frequency range 2400~2483.5MHz</p> <p>Clock frequency adjustment range 80MHz to 240MHz</p> <p>Support RTOS Built-in 2-channel 12 bit high-precision ADC, up to 18 channels</p> <p>Support UART\/GPIO\/ADC\/\/SDIO\/PWM\/I2C\/I2S interface</p> <p>Support multiple sleep modes, the sleep current of ESP32 chip is less than 5\u03BCA</p> <p>Embedded Lwip protocol stack</p> <p>Support STA\/AP\/STA+AP working mode Support serial port local upgrade and remote firmware upgrade (FOTA)</p> <p>General AT commands can be used quickly</p> <p>Support secondary development, integrated , Linux development environment</p> <p>Type: Development Board</p> <p>Material: PCB</p> <p>colour: black</p> <p>Package Contents:</p> <p>1 x Development Board</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>