12V Speed Controller and Halogen lamps Dimmer

Thursday, May 26th, 2011

This handy circuit can be used as a speed controller for a 12V motor rated up to 5A (continuous) or as a dimmer for a 12V halogen or standard incandescent lamp rated up to 50W. It varies the power to the load (motor or lamp) using pulse width modulation (PWM) at a pulse frequency of [...]

LED Dimmer PWM DC Lighting Dimmer Controller for LED Incandescent

Wednesday, May 4th, 2011

This self-contained 12 volt dimmer and on/off switch is designed for precise control of interior accent lighting in your auto, truck, RV, boat or aircraft. With a 1/4 shaft and easy screw-down terminals, you can install this controller in minutes. Its PWM (pulse width modulation) design is the preferred method to control LED lighting for [...]

Very cheap ac light dimmer

Monday, April 18th, 2011

You may had saw to a complicated AC light dimmer circuit ago. Now let’s look simple, but useful, fairly good. This circuit uses a capacitor in series with one lamp and accessories with a bit more. Is used to control the light dimmer, Easy and cheap. Power was reduced,without interference, the switch S2 is an [...]