Hello all, I purchased this relay module: http://www.nexuscyber.com/4-channel-12v-relay-module I am having a bit of difficulty getting this wired properly I think. I have the module plugged into my arduino uno's 5v and ground to power it and the then directly into the digital pin associated with t…

Making a rookie relay module mistake?

HazardsMind May 16, 2014, 11:23pm 7

Do you have the 12V gnd connected to the arduino gnd, because they should be, for it to work.

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