Wednesday, 29 August 2012

Traffic Light Controller

The circuit is made using AT89s2051 or can be replcad by 89s51.In this sequence of coloured lights:
  • Illumination of the green light allows traffic to proceed in the direction denoted,
  • Illumination of the yellow light denoting, if safe to do so, prepare to stop short of the intersection, and
  • Illumination of the red signal prohibits any traffic from proceeding.