I have a phone camera app you can set the shutter speed to 10000 fps. It becomes...

		vitaflo 4 months ago \| parent \| context \| favorite \| on: PWM flicker: Invisible light that's harming our he... I 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.