4 ms·
Wait, like the guitar tuners? How does that even work?
Wait, like the guitar tuners? How does that even work?
Lighters with button are piezoelectric as well, I imagine it's similar.
You are probably thinking of piezoelectric pickups. Same principle but think of grill/gas ignitors: https://en.m.wikipedia.org/wiki/Piezo_ignition https://en.m.wikipedia.org/wiki/Piezo_ignition