[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.

Data encoded on magnetic stripe or proximity cards is reader by the MRC310 and passed onto a controller. The controller then makes the decision and signals back to the reader to either capture or ...

Namely, it appears that Nintendo has showcased what looks to be a Joy-Con for the original Switch with the additional optical sensor on the ... not the new magnetic system boasted by the successor.

In a smartphone, a proximity sensor is located by the phone speaker. It turns off the touch detection during a phone call; otherwise a person's ear would activate functions when pressed against ...