Hello, I was going to do some minor automation. However, when I started my project, I got unexpected results. Then, I decided to test the performance of digital and analog inputs. To do this, I wrote this code (here, only for digital). The results are either always "HIGH" or a random combination of…

digitalRead always returns HIGH or provides random output at no voltage

system September 26, 2012, 12:49am 5

Thank you for your answers! It really helped!

Now I feel so ashamed for my post [facepalm]

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