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Latest from Collin Cunningham


Arduino EMF Detector + piezo

11/16/2009

YouTuber jodex96 souped up the basic Arduino EMF detector project with a piezo buzzer. The resulting audio feedback from the...

My new favorite etchant

My new favorite etchant

11/13/2009

From the MAKE Flickr pool I love etching my own PCBs. It’s a great way to incorporate some of art-school...

Synth sequencer from an LED kit

11/10/2009

MirlitronOne explains how to turn a Velleman MK107 LED Running Light kit into a simple 8-step sequencer for use with...

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