Simple PWM
posted Nov 16th 2008 6:30pm by Eliotfiled under: misc hacks, tool hacks
We mentioned Pulse Width Modulation (PWM) when talking about [sprite_tm]‘s marquee control. It’s a method of power control. While [sprite_tm] did it in software, [Afroman] sent along a very straight forward introduction to PWM using just a 555. Check out his video for coverage of this fundamental electrical design technique.
