Sorry I am an old man with interest in the Arduino.
I would like to show the value of A0 to the display UNO R4, but how do I convert an int to text ?
Serial.println(pinA0); substitute pinAo with your variable name for the pin.
To display the integer value corresponding to the voltage present on pin A0, use
Serial.println(analogRead(A0));
Perfect. It works. Thank you very much.
In this wokwi simulation (a web site to practice coding with Arduino) you can see how to show analog readings in text, and represent them as a "trace"
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