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Emergency Lighting circuit – Circuit Schematic
Emergency Lighting circuit
The circuit of automatic emergency light presented here has the following features: 1. When the mains supply (230V AC) is available, it charges a 12V battery up...
Automatic Dual output Bulb Display – Circuit Schematic
Automatic Dual output Bulb Display
This circuit lights up ten bulbs sequentially, first in one direc- tion and then in the opposite direction, thus presenting a nice visual effect. In this circui...
Advanced LED Flasher with 555 – Circuit Schematic
Advanced LED Flasher with 555
This circuit uses three easily available 555 timer ICs. All three work as astable multivibrators. The first 555 has an on period and off period equal to 1 sec. ...
Dancing LED's circuit – Circuit Schematic
Dancing LED's circuit
Here is a simple circuit which can be used for decoration purposes or as an indicator. Flashing or dancing speed of LEDs can be adjusted and various dancing pat...
Digital lighting controler PIC16F870 – Circuit Schematic
Digital lighting controler PIC16F870
This unit recieves DMX 512 data and Analogue (0- 10v) data and uses these to phase angle control mains output. Features: DMX 512 data Input. Analogue (0- 10v )D...
220V 200W Bulb flasher – Circuit Schematic
220V 200W Bulb flasher
There is no need to resort to complex circuitry if what you are looking for is a simple power flasher. The light will flash at around 1Hz with a 100W bulb at a ...
LED Flasher IV – Circuit Schematic
LED Flasher IV
This circuit will flash a string of LED's, typically 16, with direct connection to the mains and with a period adjustable between 1 and 4 seconds depending on t...
Solar Garden LED Lighting – Circuit Schematic
Solar Garden LED Lighting
The circuit consists of two stages. The first stage is a "switch" or cut-off device. It detects a voltage above 0.7v from the solar panel and the resistance bet...
5x7 LED display schematic – Circuit Schematic
5x7 LED display schematic
Your 5x7 display is my favourite toy; the tunes and graphics in the elevator display always impress my mates! Since building the display I developed my own 400...
Touch Switch illuminates LED – Circuit Schematic
Touch Switch illuminates LED
Our circuit is amplifying the current flowing through your finger (when it touches the touch plate) 10,000 times and this is sufficient to illuminate the LED. T...
UV lamp Box circuit – Circuit Schematic
UV lamp Box circuit
There is no PCB since there are no components to mount on one. the object was to create a source of Ultr Violet light as fast as possible. The UV tubes I bought...
Lantern with dimmer and flasher – Circuit Schematic
Lantern with dimmer and flasher
The electronic lantern control circuit adds high-efficiency dimming and flashing to an existing battery-powered lantern or flashlight or to a custom design. Fo...
LED Flasher III – Circuit Schematic
LED Flasher III
This circuit will flash a super-bright LED (5000+ mcd). Good for fake car alarm or other attention getting device. Component values are not critical, try anyth...
Music to light modulator circuit – Circuit Schematic
Music to light modulator circuit
A music-to-light modulator is a circuit which controls the intensity of one or more lights in response to an audio input. The problem in older circuits is tha...
Neon Lamp Dimmer circuit – Circuit Schematic
Neon Lamp Dimmer circuit
The circuit (before flameout) worked like this: device Q1 is a triac, which is a power-switching device. When triggered, it switches to afully conducting state,...
Mains Light dimmer – Circuit Schematic
Mains Light dimmer
A simple mains Light dimmer....
Nite Rider LED Lights – Circuit Schematic
Nite Rider LED Lights
IC4, C1, R1 and R2 are used for the clock pulse which is fed to both the counters IC2 and IC3 Pin 14. IC1 is a Flip Flop and is used as a switch to enable ether...
Strobe light 115 AC – Circuit Schematic
Strobe light 115 AC
The way that this circuit works is as follows. The AC line voltage is rectified by D1 and D2 which connects to a voltage doubler circuit made up of the two 22uf...
KIT CAR Lights circuit – Circuit Schematic
KIT CAR Lights circuit
This custom mod gives your computer the personality of KITT, the computerized car from Knight Rider TV fame. The project is a light display which imitates the d...
Mains LED driver – Circuit Schematic
Mains LED driver
Here are two schedules for an LED 230 V to join. The top diagram is a standard LED, the lower diagram is a low-current LED. In the upper diagram R3 is design...