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Thread: 12v and 24v led not lighting up

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27-01-2012, 16:13

Alan Anderson Alan Anderson is offline

Software Architect

FRC #0045 (TechnoKats)

Team Role: Mentor

Join Date: Feb 2004

Rookie Year: 2004

Location: Kokomo, Indiana

Posts: 9,113

Re: 12v and 24v led not lighting up

Make sure your battery isn't dead. If it goes below about 5 volts, those power supplies probably won't be able to function.