electronics light dimmer

[stevenash23]

hello everyone can anyone giv me a schematic diagram also with layout of LIGHT DIMMER ckt. 12V or 9V plsssssss thanks

 

[KJ6EAD]

A circuit to operate on 12VDC and control what lights, at what voltage and wattage?

 

[stevenash23]

sir...anything. but, simple sir.....i nid the diagram, layout, and components sir....plssss. urgent sir.. thanks so much

 

[KJ6EAD]

Is this what you have in mind? **broken link removed**

 

[syeda amna]

you can find different schematics for light dimmer.
i have found these
Light Dimmer
12 Volt Car Lamp Dimmer Circuit Design using 555 Timer | Circuit Schematic | Wiring Diagram

 

[pranam77]

i have found this one 220V Light Dimmer « Circuit Diagram

But The OP's requirement was for 12 or 9 volts.

 

[Tahmid]

Hi,
Check out:
PWM Motor Speed Controller / DC Light Dimmer

12V Speed Controller/Dimmer Circuit Diagram

Many more available through google

Hope this helps.
Tahmid.

 

[betwixt]

Looking at K6EAD's reply, I wonder what kind of 60W lamp produces reversed polarity switching spikes.

Brian.

 

[KJ6EAD]

I think the circuit was originally designed for a small motor, but there's no harm in an extra diode.