Microcontroller › 8051 › help me for my project › actually you dont require
April 27, 2014 at 4:58 pm #11642
actually you dont require micro controller for such up down counter.
it is readily available chip.one 4 digit-7 segment display controller IC is also available.
how ever if you want to use micro controller you can take help of tutorials available on this site.
go to EG labs – micro controller – 8051