Flyback Diodes

Back when I was prototyping the wiring for the Marsarium, I got snagged on a bit of a problem. Whenever one of the gas valves closed, everything would wig out a little. I would loose connection with the the relay boards that were controlling all the 12 volt stuff.


This is a companion discussion topic for the original entry at http://reprage.com/post/flyback-diodes