Use Serial2 on Boron/Argon

Is it possible to use Serial2 on Boron/Argon

No, it is not. The second serial port connects the network coprocessor (NCP) to the nRF52840 MCU. In the case of the Boron, this is the u-blox cellular modem. On the Argon, it’s the ESP32 Wi-Fi processor.

1 Like

Thank you for info