2007-04-18 07:36:01 · 5 answers · asked by S A 3 in Science & Mathematics ➔ Engineering
it is connected to a MOSFET and a bunch of other stuff. PWM circuit for a light dimmer and dc motor driver.
2007-04-18 07:45:52 · update #1
Are you asking what is the effect of a dimmer on a light bulb? Duh
2007-04-18 09:15:23 · answer #1 · answered by John S 6 · 0⤊ 0⤋
A potentiometer is a variable resistor used to drop voltage. If you have one in series with a light bulb it will reduce voltage to the bulb, making it dimmer or brighter.
2007-04-18 14:47:09 · answer #2 · answered by Thax 2 · 1⤊ 0⤋
We need to see the circuit. If the potentiometer is not connected to it, nothing
2007-04-18 14:40:40 · answer #3 · answered by Gene 7 · 0⤊ 0⤋
Pretty wide open question. What is the potentiometer connected to?
2007-04-18 16:56:07 · answer #4 · answered by zeb 4 · 0⤊ 0⤋
simple variation in the luminosity of the bulb.
2007-04-18 14:43:20 · answer #5 · answered by zoheb 2 · 0⤊ 0⤋