steviebnice Posted February 19, 2005 Report Share Posted February 19, 2005 ??? ??? ???looking for circuit for infra red circuit working on 12v that when cut will stop a electronic stop watch or send a signal to a circuit as those jobbies in shop door (that one that sets of bell). you know where i'm going with this. light switches the stop watch on and when u cut the beem it sends signal to stop the stop watch.Who's up for this one? (see, it's got to do with drag lights) "timing"! Quote Link to comment Share on other sites More sharing options...
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