Note at this point that actual system performance will depend on many factors, including sensor orientation, object size, shape, color, and reflectivity ... Now is the time to see the sample code ...

It also cleverly cycles through random color ... sensor to measure the distance and subsequently prompt the buzzer to emit the right note. Since the project uses pretty basic components, the ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board ... a spring elegantly used as a hidden touch sensor that works through an ...