3 ms·
An easy way to see PWM flicker (and distinguish cheap led bulbs for better ones) is to wave your open hand in-front of them. If you see the strobe effect, retu
by mousethatroared 1y ago
An easy way to see PWM flicker (and distinguish cheap led bulbs for better ones) is to wave your open hand in-front of them.
If you see the strobe effect, return the bulb and buy another one.
- vitaflo 1y agoI have a phone camera app you can set the shutter speed to 10000 fps. It becomes super obvious then, and you can actually somewhat compare how fast the flicker is that way.