LED and Light

Switched ON Bike Lamp

Do you have a bicycle..? why don't try to build this circuit..?. Powered using battery 3-6V. This circuit will help…

54 years ago

LED Pilot Light using FET

This is the LED pilot light (or LED indicator) circuit. LEDs (Light Emitting Diode) part are interesting things. They only…

54 years ago

Lantern Dimmer and Flasher

Here is the circuit diagram of lantern dimmer / flasher designed by Tony Van Roon: There are two circuit modes:…

54 years ago

LED Flasher 2-Transistors

The following is LED Flasher circuit which use 2 transistors for LED switching. The circuit works similar to flip-flop operation.…

54 years ago

220V Light Dimmer

This simple 220V light dimmer circuit can be used to adjust the brightness of mains lights. It also can be…

54 years ago

220V LED Flasher

This is a 220V LED flasher circuit which is intended as a reliable replacement to thermally-activated switches used for Christmas…

54 years ago

Courtesy Light

The following scheme is a courtesy light circuit you can use to delay an electronic device to be disabled. For…

54 years ago

3V Lamp Brightness Controller

Here's theĀ 3V lamp brightness controller circuit diagram used to control the brightness of the light bulb. You simply use the…

54 years ago

LED Flasher with LM3909

This is a very easy and simple LED flasher with only three components: a flasher IC LM3909, a LED indicator…

54 years ago

LED Color Fade Effect

This is the circuit of LED color fade effect. Just like the name of the circuit, the light intensity of…

54 years ago