PROJECT SC2 #2 COUNTDOWN TIMER

PROJECT SC2 #2 COUNTDOWN TIMER

SKU: KJ8202
$14.95Price
This neat project enables you to dial a time you want to elapse before you want something to happen, say the exposure of a camera shutter or an electrically operated door to stay open. At the end of the timed period (seconds to many minutes) a relay is energized which can switch something on or off. �PCB and all parts supplied, including relay. �Requires 9V battery.
 
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