Sunday, 11 December 2011

A DIGITAL CLOCK WITH ALARM USING AT89S52 MICROCONTROLLER





AT89S51/52 based Digital Clock without any Clock IC. It has 4 seven 

segment display to display the Time.







                                  DOWNLOAD:Hex file


                      

3 comments:

  1. the link to the HEX file no work.

    Regards.

    ReplyDelete
  2. can you program it with AM PM option?? by the way its simple and working clock.. thanks.

    ReplyDelete