The ESP32 OLED combines the ESP32 module along with an OLED display on the same board, offering Wi-Fi and Bluetooth 4.0 connectivity. In addition, it has a microUSB connector for power and a JST connector for power from the board itself. It can be programmed directly from the Arduino IDE. The board also has a LoRa module that allows data to be transmitted bidirectionally over long distances, with the possibility of connecting to The Things Network.
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