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

system August 27, 2012, 3:01am 3

CrossRoads, thanks a lot for help, it worked.

Thank you

Ayres