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Based on the usage of capacitors, condensators. Alternatively, utilizing the derivative of signals.

30 votes
5 answers
65k views

How to use a capacitive touch screen without a human hand

Modern touchscreens, as I'm sure everyone here knows are capacitive rather than resistive, so that means that I should be able to interact with it as long as I can bring a small current to the screen where … Thanks for everyone for letting me know how exactly capacitive touchscreens work. I had it wrong in my head. …
Jeff Ryan's user avatar
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