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Old Feb 13, 2007, 5:53 AM   #21
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If you are happy with it OK. Here is a simple oneof mine
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Old Feb 13, 2007, 6:07 AM   #22
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Here is a slight variation using an NPN transistor. As the gate is pulsed by the opening of the camera switch, it could be used as a second curtain sync.
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Old Feb 13, 2007, 6:25 AM   #23
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Here is anther variation. Any object passing thru the gate will trigger the flash
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Old Feb 13, 2007, 6:28 AM   #24
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P S forgot to mention, the switch is only for test purposes
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