But if your proximity sensor is annoying you, you can at least make sure it's working properly. If your iPhone proximity sensor is having issues and causing frustration, here are the best ways to ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.