3 ms·
it's expensive, and in some way, less efficient. It takes 1 mosfet to turn led on/off from a MCU GPIO, but if you want to do DC dimming, now you have to either
by mrheosuper 1y ago
it's expensive, and in some way, less efficient.
It takes 1 mosfet to turn led on/off from a MCU GPIO, but if you want to do DC dimming, now you have to either add more passive components, or turn to special IC, both cost more.