2Pcs ESP32 Development Board Micro Type-C USB Dual Core WiFi Bluetooth 38 Pin
WiFi: 802.11 b/g/n (802.11n up to 150 Mpbs). Antenna: on-board PCB antenna. Bluetooth: v4.2, BR/EDR/BLE. Due to the light and screen difference, the item's color may be slightly different from the pictures.