FW: PWM - acronym definition request

[Tom Cloud]

 ....
>good
>place to learn about PWM - I think they had a light dimmer circuit that
>used a 555 to vary the duty cycle to a FET or something (it's been a long

actually, I forgot to mention that a light dimmer is a PWM circuit
(also called phase control) -- it's rep rate is 120 Hz (least in
the noonited states)

Tom Cloud

     Madness takes its toll   .....   please have exact change