ITEM NAME:4m Byte 32m Bit Pro ESP32 OLED V2.0 TTG Dual Bluetooth WIFI Module ESP-32 ET826.1 x ESP32 V2.0. Onboard 4 m byte (32 m bit) Flash and wifi antennas. Lithium battery charging circuit and interface. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
