edwardgith Posted September 22, 2005 Report Share Posted September 22, 2005 Hi,I would like to know the theory behind the variation of delay time with the changing of the values of C1 and/or the other component in the fridge door alarm project.Could anyone please assist me? Quote Link to comment Share on other sites More sharing options...
audioguru Posted September 22, 2005 Report Share Posted September 22, 2005 The datasheet for the project's CD4060 oscillator/counter IC explains pretty well how it works: http://www.datasheetarchive.com/semiconductors/download.php?Datasheet=533773 Quote Link to comment Share on other sites More sharing options...
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