Activity › Forums › Questions & Troubleshooting › Hardware › Fake digital Input signal › Reply To: Fake digital Input signal
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Hello,
What about to try doing contact to the input with a cable connected to 12v, and after connected to 0V, and check if the eratic state of the input is gone ? If so, it would mean, I think, that you need a pullup or pulldown resistor, depending to your project.
Or maybe a switch connected for exemple NC to 12v and NO to 0V ?- This reply was modified 3 years, 8 months ago by Franju. Reason: orthographe