12/23/05
INVIGILATOR, as the name specifies, this project was aimed at counting the number of people entering a room, or it can be also used at the public queue applications (as railway ticket counter, etc) without need for sensor.
Though a common and simple project, I being a mere 3rd semester student, did this project, which was something worth doing for the first time for me and was very happy by this achievement. What it basically does is, senses any light obstruction at LDR, sends a pulse to counter IC, which further decodes it for 7 segment display. It can count from 00 till 99.
I am thankful to Mr. P. Murlidhar, faculty member, NIT Warangal.
INVIGILATOR, as the name specifies, this project was aimed at counting the number of people entering a room, or it can be also used at the public queue applications (as railway ticket counter, etc) without need for sensor.
Though a common and simple project, I being a mere 3rd semester student, did this project, which was something worth doing for the first time for me and was very happy by this achievement. What it basically does is, senses any light obstruction at LDR, sends a pulse to counter IC, which further decodes it for 7 segment display. It can count from 00 till 99.
I am thankful to Mr. P. Murlidhar, faculty member, NIT Warangal.

