Micro-Controller Based Token Display System

It is a Micro-controller based device useful for maintaining the queues at different places.

Special feature: -

1. Reliability of the device is ensured by using Micro-controller for whole operation.

2. Person in queue has instant audio visual information about his turn without any query

3. They will not make hue and cry for their turn by deploying this system. Also personal favors to the known persons are fully eliminated.

4. Due to use of Micro-controller very low power is consumed.

5. By employing EEPROM, no battery back up is required for maintaining the current information in case of power failure. System resumes the Q information from where it left.

6. People will remain patience.

Application Area: It is best-suited device for:

• 
  
  Hospitals
  
  


• 
  
  Private practicing doctors
  
  


• 
  
  banks
  
  


• 
  
  Reservation counters.
  
  


• 
  
  Schools and Colleges.
  
  


• 
  
  Post Offices
  
  


• 
  
  LIC Premium depositing counters.
  
  

Operation: -

Inc Key -When Inc key is pressed then displayed number increases by one and buzzer sounds.

Dec Key: - When Dec key is pressed then displayed number decreases by one

For Resetting the display to 00 press the Dec Key for 2 seconds.

Information: -

Visual: -The display board shows the token number.

Audio: -The buzzer will ring to inform next patient for his turn.