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Capacitive touch sensor design

I made a PCB with several capacitive pads to be read by IQS127. They work, but any material I put close to the PCB surface will trigger the output, even the 8 mm glass I'm going to use. The pads ...
Mark's user avatar
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1 vote
0 answers
138 views

Convert capacitive sensor into physical button?

Is it possible to turn a capacitive button in to a protruding mechanical one? I am thinking something round that sticks to a surface with a capacitive button on it and is essentially just a button ...
Locane's user avatar
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