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Touch switch project using 4011, BC557
Published 29/09/2010 & Filed in Switches
Tags: 4011, BC557, Circuit, Diagrams, more circuit project, Touch Switch, Touch switch project
Nice diagram, but most people won’t have any idea what this project is without at least a sentence or two of text.
OK thank you
sir i assembled your touch switch diagram found working ok but when i made power on off found relay was on condition it should be off condition only can you inform me your reply