Advanced IoT Device: The D1 MINI ESP8266 development board is a compact yet powerful tool designed for IoT applications. It features the ESP-07/ESP-07S module, known for its reliable wireless connectivity and robust performance.<br> 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 the field of electronic development.<br> 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> Due to different batches, there may be differences in product appearance and printed text, which will not affect use.<br> Specifications:A:MINI D1 ESP-07/B:MINI D1/C:MINI D1 ESP-07S<br> Colour:Purple<br> Material:PCB<br> Package Contents:<br> 1 * Development Board kit<br> Only the above package content, other products are not included.<br> 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.