Here is a list of projects ... Arduino is able to interpret signals from a variety of sensors. By placing a unit equipped ...

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board ... or touch-sensitive sensor in a project, reaching for the junk box might ...

[Jordan] managed to cobble together his own version of a low resolution digital camera using just a ... analog input pin on an Arduino. The sensor can be pointed at an object, and the Arduino ...