30V max volt meter for arduino

101

00:53:49

If you change volt meter with analog pin of arduino, and in the program write (for example):

pot=A0;
float value;

void setup()
{
pinMode(pot, INPUT);
}

void loop()
{
value=map(analogRead(pot), 0,1023,0.0,30.0);
} 

published 8 years ago

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