Hello, I have a problem about reading an anologic pin on Arduino. I use the analogRead function with A1 in parameter, to read the value in the analog pin 1 but when I see it on the oscilloscope I have a constant value but in my software I read a variable value. I have tried analogRead with A1 and …

Read analog pin

UKHeliBob April 11, 2014, 1:23pm 11

Are you sure that the socket that you indicate in your picture is pin A1 ?

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