"U0TXD and U0RXD"
I found "U1TXD and U1RXD".
Please tell me how to transfer each port of UART in Ardino serial print. Example From two channels Seriarl.
I want to exchange communication with Print.
Example 1 First channel. .. I would like to use it for writing Ardino.
Second channel. ..
I want to connect the device to the ESP32 and exchange them by communication.