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 ...

He’s based the build around an Arduino and started ... time working with an open source program called BrainBay to gather and map the stream from the sensors. We enjoyed reading about the ...

Arduino boards are able to read inputs- light on a sensor, a finger on a button, or a message and turn it into an output. The students also showcased projects they had developed over the period.