Recent content by zaben

@Nikyo I see what you mean now.

Ignore, bad post

I'm not arguing against your point exactly. Just because our eyes can't see multiple lines doesn't mean PWM isn't present. A camera is much more objective than our eye balls. If the picture is taken at 1/30s shutter speed for example, and it records 5 vertical lines, our eyes may not be able...

@Nikyo and @dragonageinquisition Multiple line on the camera picture does indicate PWM. It means the back light switched on and off that many times during the exposure. The number of lines you see on that picture divided by the shutter speed is a very rough estimate of the PWM frequency...