4 ms·
Usually it's a loop of wire embedded in the pavement. https://en.wikipedia.org/wiki/Induction_loop#Vehicle_detection https://en.wikipedia.org/wiki/Induction_lo
by Mindless2112 9y ago
Usually it's a loop of wire embedded in the pavement.
https://en.wikipedia.org/wiki/Induction_loop#Vehicle_detection https://en.wikipedia.org/wiki/Induction_loop#Vehicle_detecti...
- c22 9y agoWhen I rode a moped I would never trigger these things till I started rolling around with a large magnet zip tied to the bottom of my ride.