mohdfasieh Posted February 8, 2007 Report Share Posted February 8, 2007 well i want to ask very basic question .I am designing a DIGITAL LOCK for security system.The problem is that which KEYPAD i SHOULD USE and WHETHER KEYPAD CONVERTS OUR DECIMAL DATA DIRECTLY TO BINARY FORM OR WE HAVE TO USE ANY CONVERTER IC.PLZ TELL THE NAME OF THAT IC .Thz in advanceplz plz reply Quote Link to comment Share on other sites More sharing options...
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