zbang
Senior Member
- Location
- Roughly 5346 miles from Earls Court
Pulse Width Modulation- a way of controlling the overall power delivered by turning the current on/off very quickly, with the width and frewquency of the pulses averaging (well, integrating) to the desired power.
See https://en.wikipedia.org/wiki/Pulse-width_modulation
See https://en.wikipedia.org/wiki/Pulse-width_modulation