[sdiy] Re: S[DIY} frequency counter

bill bigrig billbigrig at yahoo.com
Thu Oct 29 02:56:54 CET 2009


Howdy
 Intersil 7208 + 7207 + 3130 + 7 digit common cathode display. Details on page 470 of 'The CMOS Cookbook'.
Rig


      



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