I am using LM35 to measure ambient temperature. It is connected to A15 on my Arduino mega and it is working well when used alone. To display the temperature I am using a LCD shield which 5 buttons connected to A0. When I press one button it changes the voltage on A0, so reading the value on A0 I kn…

Wrong analog read

system October 2, 2012, 12:33am 3

I will try it, and if it do not work I will post here a schematic and my code

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