Light and LED electronic circuits

12VDC Fluorescent Lamp Driver. Very useful to have in car, or when camping.... [read]

200W Lamp Flasher kit is used to flash lamps, bulbs and halogen lamp to give your product that attracting look.... [read]

Make 220v device that flashes lamps in adjustable flashing rate. Be careful! This voltage can kill!... [read]

I needed a pulsating light for a certain signaling. Voltage was 230V. So I decided to make a simple circuit, consisted of a LED diode, two capacitors, two... [read]

This is a programmable clock timer circuit that uses individual LEDs to indicate hours and minutes.... [read]

This 40W fluorescent lamp inverter allows you to run 40W fluorescent tubes from any 12V source capable of delivering 3A.... [read]

It is a low cost, low-power C-MOS LSI designed for lamp andLED flash driver.... [read]

Yet another circuit designed for home parties. It controls 6 (but up to 10) 220/110V bulbs and makes the light "running" between them. Use color bulbs for... [read]

Adjustable Strobe Light. Ideal for home parties.... [read]

Make yourself strobe light for parties. Flashing speed for this device can be adjusted easily. ... [read]

This circuit uses three easily available 555 timer ICs. All three work as astable multivibrators.... [read]

Audio light modulations add to the enjoyment of music during functions organised at home or outdoors.... [read]

This circuit lights up ten bulbs sequentially, first in one direc- tion and then in the opposite direction, thus presenting a nice visual effect.... [read]

An ordinary automatic room power control circuit has only one light sensor. So when a person enters the room it gets one pulse and the lights come ‘on.’... [read]

This circuit is usable as a Night Lamp when a wall mains socket is not available to plug-in an ever running small neon lamp device.... [read]

This circuit has been designed to provide a clearly visible light, formed by 13 high efficiency flashing LEDs arranged in a pseudo-rotating order.... [read]

This circuit is a simple ultraviolate light that can be powered by a 6 volt battery or power supply that is capable of supplying 1 or more amps.... [read]

This is basically a flasher circuit modified to turn on and off a bulb instead of a LED. It uses a 555 timer IC working as an astable multivibrator.... [read]

This device was designed on request, to control the light intensity of four filament lamps... [read]

This circuit can be used to construct an attractive Christmas Star. When we switch on this circuit, the brightness of lamp L1 gradually increases. When it... [read]

Anyone who has been to a night club, concert or school dance has probobly seen a colour organ. Colour organs cause lights to blink and flash to music from... [read]

This circuit is intended to let the user turn off a lamp by means of a switch placed far from bed, allowing him enough time to lie down before the lamp really... [read]

Dancing LEDs... [read]

This circuit operates two LED strips in pulsing mode, i.e. one LED strip goes from off state, lights up gradually, then dims gradually, etc. while the other... [read]

The LEDs can be any colour but blue. For a very interesting effect, make one ring red, the next one green, the next one orange, then yellow, etc.... [read]

This simple and inexpensive circuit built around a popular CMOS hex inverter IC CD4069UB offers four sequential switching outputs that may be used to control... [read]

This circuit uses an MC3392 low side protected switch and an MC1455 timing circuit to form an automotive instrumentation panel lamp dimmer control. The brightness... [read]

This set of two circuits from the basis for a very simple light wave transmitter. A LASER beam is modulated and then aimed at a receiver that demodulates the... [read]

I don't know why, but people like blinking lights. You see LED chasers everywhere, in TV shows (Knight Rider), movies, and store windows. This schematic is... [read]

Build LED or lamp flasher for decoration or as indicator in other devices.... [read]

This circuit operates a LED in pulsing mode, i.e. the LED goes from off state, lights up gradually, then dims gradually, etc.... [read]

Here's a circuit that takes advantage of the photo-voltaic voltage of an ordinary LED. The LED voltage is buffered by a junction FET transistor and then applied... [read]

Very simple, versatile modular design. No limits to the number of modules used in the ring... [read]

This is a very basic circuit for flashing one or more LEDS and also to alternately flash one or more LEDs. It uses a 555 timer setup as an astable multivibrator... [read]

1. It is highly bright due to the use of white LEDs. 2. The light turns on automatically when mains supply fails, and turns off when mains power resumes. 3.... [read]

Make a neon bulb run on a 12V DC. It has a low power consumption and it's very easy to build.... [read]

As a keen cyclist I am always looking for ways to be seen at night. I wanted something that was a novelty and would catch the motorists eye.... [read]

This little circuit can be used to dim lights up to about 350 watts. It uses a simple, standard TRIAC circuit that, in my expirience, generates very little... [read]

This circuit enables observation of movement between other stroboscopes. Generation of rectangular signal is based on NE555. This circuit requires a low power... [read]

This circuit has been designed to provide that continuous light lamps already wired into a circuit, become flashing. Simply insert the circuit between existing... [read]