Advanced IoT Device: The ESP8266 development board is a compact yet powerful tool designed for IoT applications. It features the ESP-07 module, known for its reliable wireless connectivity and robust performance. Seamless Integration: Equipped with a serial port, this board ensures easy integration with other hardware components, making it ideal for both beginners and professionals in of electronic development. Wireless Capabilities: Enjoy the freedom of wireless connectivity that allows you to connect, control, and monitor your devices remotely without the hassle of extensive wiring.<br><br>Due to different batches, there may be differences in product appearance and printed text, which not affect use. Specifications:A:MINI ESP-07 Colour: Material:PCB<br><br>Package Contents: 1 * Development Board kit<br><br>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.