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Topic: Project 07 - How do you calculate the analog voltage ranges without trying (Read 55 times) previous topic - next topic

janv8000

Is it possible to get to the values mentioned in the project (1023,990 & 1010, 505 & 515, 5 & 10) without trying the buttons and seeing what the analogRead comes up with?

Eg. if I were to use resistors with values 100 ohm, 1K ohm, 100K ohm and 5 megaohm => what values should I put in my code?


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