Hi guys, I defined in setup() the pinMode(A0,OUTPUT); I know turn on the Led like digitalWrite(A4,HIGH); But before to send HIGH or LOW, I need to check his status. How can I check if pin A0 is LOW or HIGH? thanks Ayres

How can I check if pin A0 is LOW or HIGH

CrossRoads August 27, 2012, 3:15am 4

No problem.
Which one did you end up using?

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