This is a feature-rich ESP32 Internet of Things development board. Based on the ESP8266 chipset, it seamlessly integrates WiFi and Bluetooth functionalities, allowing for enhanced connectivity . The board is fully functional right out of , speeding up your development process. this compact yet powerful board simplifies the creation of Internet of Things applications. color: blue Material: PCB Package Contents: 1 x Development board (Different batches, pin layout styles are sent randomly, which does not affect use) 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.