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 Electronics
 Light/LASER
 Flash Slave Trigger circuit
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CharlieP
New Member

1 Posts

Posted - Aug 30 2010 :  9:58:55 PM  Show Profile  Reply with Quote
Should the base of Q1 be going to ground?

aravindj36
Apprentice

India
57 Posts

Posted - Sep 04 2010 :  9:37:46 PM  Show Profile  Visit aravindj36's Homepage  Reply with Quote
Which transistor of which circit

Help me my amplifier is on fire and my speaker is inside a beaker
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Aaron Cake
Administrator

Canada
6718 Posts

Posted - Sep 06 2010 :  10:28:20 AM  Show Profile  Visit Aaron Cake's Homepage  Send Aaron Cake an ICQ Message  Send Aaron Cake a Yahoo! Message  Reply with Quote
Q1 is a Darlington phototransistor, so yes.
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luxornet
New Member

2 Posts

Posted - Sep 27 2011 :  05:23:34 AM  Show Profile  Reply with Quote
I made the flash slave (http://www.aaroncake.net/circuits/slave.asp) but I have a problem: the SCR remain open after the first flash.
What can I do?
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