Parallel relay board timer software programmed to control two traffic lights in a PA-style left turn & through-signal.
(From the top)
Relay 1 = Through red
Relay 2 = Yellow
Relay 3 = Green
Relay 4 = Red Arrow
Relay 5 = Yellow arrow
Relay 6 = Green Arrow
7 & 8 aren't used.
did you use visual basic?
frvfilms 3 years ago