my idea was to put them on to each side of a corner wherein if it detects a moving object on one side it will light up a green that signals it to go ahead while on the other path it will signal orange to slow down and vice versa.
my idea was to put them on to each side of a corner wherein if it detects a moving object on one side it will light up a green that signals it to go ahead while on the other path it will signal orange to slow down and vice versa.