If you use the Arduino IDE to program the ESP32, you might be interested in [Andreas Spiess’] latest video (see below). In it, he shows an example of using all three ESP32 UARTs from an Arduino ...

I am running into a problem when I am trying to set up the Rnode Daemon. [2022-10-13 13:24:59] [Notice] Opening serial port /dev/ttyACM0... [2022-10-13 13:25:03] [Notice] Serial port /dev/ttyACM0 is ...