3 ms·
Because their power supply is shitty and it's easy to transform the chopper that is used in the switching power supply to behave as an oscillator instead, which
by unnouinceput 3y ago
Because their power supply is shitty and it's easy to transform the chopper that is used in the switching power supply to behave as an oscillator instead, which will start to emit harmonics (https://en.wikipedia.org/wiki/Switched-mode_power_supply https://en.wikipedia.org/wiki/Switched-mode_power_supply)