Optimized for Smart Home and IoT Applications: This ESP32 Development Board is equipped with the ESP32-WROOM-32 module, integrating WiFi and Bluetooth compatibility, ideal for advanced smart home and Internet of Things (IoT) applications. Enhanced Features: The board supports a wide range of IoT functionalities, making it a versatile choice for building smart devices that require reliable wireless communication. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:PCB Package Contents: 2 x ESP32 Development Board 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.