4 ms·
> you can hear a "whining" sound as the device charges up. Ahhh, the good old DC-DC converter whine: https://en.wikipedia.org/wiki/Coil_noise https://en.wikipe
by zkms 10y ago
> you can hear a "whining" sound as the device charges up.
Ahhh, the good old DC-DC converter whine: https://en.wikipedia.org/wiki/Coil_noise https://en.wikipedia.org/wiki/Coil_noise