Product Description Integrated with ESP32WROOM32D modules, offering robust WiFi and Bluetooth connectivity. Ideal for IoT applications with support for NodeMCU32, enhancing your Arduino projects. Compatible with WeMos D1 Mini Pro V3.0 and other ESP8266based development boards. Includes a variety of ESP8266 modules such as ESP01, ESP01S, ESP07, ESP12E, ESP12F and more for different development needs. Supports serial wireless communication and is equipped with CH340, CP2102 and CH9102 USB drivers for easy programming. Features a 433Mhz HC12 SI4463 wireless serial port module for etended range up to 1000m, replacing traditional Bluetooth connections. Color As shown Material Plastic Package Contents 1 Development Board Only the above package contents, other products are not included. Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is 13 cm.