EET_Student:
Requirements:changes on 1hz timer/clock
7 led's total
2 green/2red/2 yellow
1 green led that turns on for pedestrian, then off.
order of operation:
green 1, yellow 1, red 1, pedestrian, green 2, yellow 2, red 2, cycle back over.
Sounds like a pedestrian crossing, not an intersection.
Tom...
