Integrated with ESP32-WROOM-32D modules, offering robust WiFi Bluetooth connectivity. Ideal for IoT applications with support for NodeMCU-32, enhancing your for Arduino projects. Compatible with for WeMos D1 Mini Pro V3.0 other ESP8266 based development boards. Includes a variety of ESP8266 modules like ESP-01, ESP-01S, ESP-07, ESP-12E, ESP-12F, more for diverse development needs. Supports serial wireless communication is equipped with CH340, CP2102, CH9102X USB drivers for easy programming. Features a 433Mhz HC-12 SI4463 Wireless Serial Port Module for extended range up to 1000m, replacing traditional Bluetooth connections. Colour:As Shown Material:Plastic Package Contents: 1 Development Board Only the above package content, other products are not included. Note: Light reflection different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is and\/- 1-3cm.