Hi all I am currently working on a smart traffic light system which consists of four lanes, each lanes has one sensor to detect if that lane is in long queue. If yes, then the green light will be turned on for longer time. I tried to use If Else for this sensor part, but my problem is when 2 or mor…

Traffic Light with ultrasonic sensor

system April 20, 2018, 6:40pm 2

Maybe the massive delays meant you didn't detect the queues properly

Needs more code tag.

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