Hello, I need to code a program that retrieves a value from the Arduino card and plays a sound based on that value. The value varies according to the position of a potentiometer: an Arduino program transforms the voltage across the potentiometer into 3 digital values: 1, 2 and 3. The Processing pr…

Radio code (sound and Arduino)

Mimal March 11, 2019, 5:47pm 9

I added the 2 lines of code, and it seems that the value that comes out of the Arduino card is not retrieved by Processing (“null”).
However, the port used is COM7… I don’t understand.

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Radio code (sound and Arduino)

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