[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.

I used Arduino to program it all." Smart distance detection system Moksh Parek, 11, a student from Freedom International School and resident of Harlur, has built an ultrasonic sensor to detect ...