3 ms·
So what sort of interlocks do you have on top of that to prevent simultaneous greens?
by atomicthumbs 8y ago
So what sort of interlocks do you have on top of that to prevent simultaneous greens?
- amanaplanacanal 8y agoTraffic signals have hardware interlocks so that can never happen. I don't know if they are using mechanical relays or what, but you can't turn both sides green in software.