Thread: not enough current for relays?
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11-08-2015 #13
Actually ignore my last post...if your relay board is the same as mine, from recollection the 5V from your driving IO pin, doesn't energize the relay directly, but does so via a tranny/fet. Are you supplying the relay board with a separate 5V supply?
Last edited by HankMcSpank; 11-08-2015 at 10:32 PM.
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