low cost precision light control dimmer
Using a the controlled-half-plus-fixed-half-wave phase control method, this circuit can regulate an 860 a watt lamp load from half to full power. This circuit c...
led display circuit diagram
This page features a replacement circuit for the LM3909 LED Flasher / Oscillator using discrete components. The circuit is functionally the same as the integrat...
flasher and lighting control circuits
Hobby Servo`s Turn DMX signals into mechanical motion. Generally hobby servo`s require a pulse having a variable width from 1 to 2 milli seconds, with 1. 5mSec ...
simple 15v powered led flasher circuit
This is a simple 1. 5V powered LED Flasher circuit diagram. This circuit can flash 1. 7V or 2. 3V LED (depend on the color) using 1. 5Vdc input. The LED will tu...
xenon lamp flash detector
This circuit is xenon lamp flash detector. It has a very low standby current requirement yet has very high sensitivity toward the light flashes from a xenon lam...
fluorescent lamps electronic starter
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automatic dark activated led light
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220v ac operated christmas light star
Components like resistors R1 and R2, capacitors C1, C2, and C3, diodes D1 and D2, and zener ZD1 are used to develop a fairly steady 5V DC supply voltage that pr...
16 led46 led circuit combination
Aseries combination of 16 LEDs Gives a luminance (lux) equivalent of a 12W bulb. But if you have two series combinations of 23 LEDs in parallel (Total 46 LEDs),...
neon emergency light battery schematic
This circuit is IC controlled emergency light. This series of automatic switching-on of the light on mains failure and battery charger with overcharge protectio...
12vdc fluorescent lamp driver schematic
Whenever there is a need for battery-powered lighting, like for camping, solar powered cottages, cars, boats, planes, or emergency purposes, fluorescent lamps h...
lamp flasher using ic lm395
This circuit of powerful flashing lamp is good use in vehicles. The LM395 IC based on circuit also known as super-transistor, which is terribly powerful integra...
simple emergency led light circuit
This emergency LED light is simple, inexpensive and easy to build. The circuit to the battery and when the main source is not available, such as brownouts, whit...
led vu meter
The circuit below uses two quad voltage comparators (LM339) to illuminate a series of 8 LEDs indicating volume level. Each of the 8 comparators is biased at inc...
sequential led bar graph circuit
The article describes a simple method of making an incremental LED bar graph by using the IC 4017, which is rather equipped with specifications not suiting the ...
how to make 18 led light chaser circuit
Decorative lights arranged in different moving patterns look very interesting and are surely eye catching and that`s why these types of lighting arrangement hav...
traffic light
The Traffic Light Hack is a simple interface for controlling lights inside a traffic light enclosure. No, not a real light out on the street. This one was picke...
Rear light after glow circuit
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Dimming controlled led with lm3409
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Automatic night light circuit
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