He suspected EMF interference so as a quick first step he decided to throw together an EMF detector using an Arduino. It uses a bank of LEDs as an indicator bar to reflect the EMF picked up by the ...

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 ...

If you want to maintain detailed logs of the environmental parameters, you can host a database on your Raspberry Pi and ...