This is the place for any magazine-related discussions that don't fit in any of the column discussion boards below.
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4038/4538 is a dual timer; it is edge triggered, so it should work for you (make certain the other trigger is tied toits idle rail...). HOWEVER---you can tie pin 2 of 555 high with a 100k, and trigger through a .01µF cap--should work fine...<p>(a 555 of course triggers on LOW...)
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