4 ms·
Bear in mind that the software only controls the cycle. The lights are electrically wired so that it is impossible for example to have "GREEN" illuminated in cr
by ams6110 8y ago
Bear in mind that the software only controls the cycle. The lights are electrically wired so that it is impossible for example to have "GREEN" illuminated in crossing directions. Or so I've read -- I don't work in traffic control software or hardware.