We’re used to Hall effect devices as proximity ... Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor ...

The sensor shown here is essentially two plates mounted side-by-side, attached to an Arduino Nano ... next time you need a proximity or touch-sensitive sensor in a project, reaching for the ...

Here is a list of projects that you can do with an Arduino that are fun, relatively easy, and incredibly convenient. Arduino ...

Likely applications are button designs and proximity sensing ... The kit works as a stand-alone unit and as an Arduino-compatible shield. It can be used to add a capacitive-button user interface to ...