Raspberry Pi Food Helper, LED Facemask, New Arduino, and more!

<p>Welcome to the Electromaker Show episode 60! This week we look at a reverse-engineered LED audio-reactive mask, a Raspberry PI powered purity checker for food, a new Arduino board, and more! Oh and we announce the RasPad 3 competition too!</p> <p>As I mentioned in the open, the audio is a bit weird this week, the quality is high but there are some dropouts due to a badly behaved gate! Shouldn't be a problem going forward.</p> <p></p> <p>Watch the show: https://www.youtube.com/watch?0SjUDn8sO5A</p> <p>Housekeeping:</p> <p>We publish a new...