Bi-directional visitor counter project

Discussion in 'Embedded Systems and Microcontrollers' started by bobparihar, Oct 16, 2014.

  1. bobparihar

    Thread Starter Member

    Jul 31, 2014
    i wan to build a project on bi directional visitor counter using IR sensor,micro controller 8051 and seven segment. can anyone provide me a tested and working circuit diagram plz..
    Last edited: Oct 16, 2014