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Race Track Grid Start Lights – Circuit Schematic
Race Track Grid Start Lights
The circuit described on this page is designed around Kingbright's 52mm LED cluster module which comprises 50 red LEDs in a waterproof housing with a brightness...
LED Night Light – Circuit Schematic
LED Night Light
This is a new circuit I just finished. I like the white LED lighting, it is softer and give a better view without being overly bright for the eyes when you just...
2 LED Flasher – Circuit Schematic
2 LED Flasher
This is a 2 LED flashing circuit. It is based on an analog flip flop circuit. This particular circuit was calculated to use blue or white 3V LED with a 12V powe...
Strobe 12 volt – Circuit Schematic
Strobe 12 volt
This circuit will give provide a Good Strobe Effect for a variety of Portable Uses. Nominal current draw is "up to about" 1 amp at 12 volts. Depending on value ...
Multipattern Running LEDs – Circuit Schematic
Multipattern Running LEDs
This Project Multi-Pattern Running light is used to generate several designs of Running Lights. We use ten LEDs for display. The designs can be selected by usin...
Colour (Sound) Organ – Circuit Schematic
Colour (Sound) Organ
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 your ...
TRIAC Light Dimmer – Circuit Schematic
TRIAC Light Dimmer
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 heat...
Xenon Strobe Light – Circuit Schematic
Xenon Strobe Light
Since the circuit operates at greater than mains potential and is not isolated by a transformer, it is extremely dangerous. The DC operating potential is about ...
LX-800 Chaser & Strobe – Circuit Schematic
LX-800 Chaser & Strobe
The strobe controller is essentially a stand-alone device, even though it is part of the console PCB. It connects through a two-wire cable to the remote strobe ...
LX-800 LIGHTING SYSTEM – Circuit Schematic
LX-800 LIGHTING SYSTEM
There is, and always has been, a marked lack of good, inexpensive lighting controllers for small theatre groups or musicians. The LX-800 Lighting System was de...
12v LED Light – Circuit Schematic
12v LED Light
This circuit makes a nice lamp that consumes little power, runs cool, and has an incredibly long lifetime. The lamp puts out a warm yellow shade of light, the c...
12V White LED Driver – Circuit Schematic
12V White LED Driver
The heart of the circuit is a string of 10 white LEDs. These are wired in series and connected to a current-regulated step-up switching power supply circuit. DC...
simple TRIAC Light Dimmer – Circuit Schematic
simple TRIAC Light Dimmer
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 heat...
LEDs or Lamps Sequencer – Circuit Schematic
LEDs or Lamps Sequencer
Very simple, versatile modular design. The purpose of this circuit was to create a ring in which LEDs or Lamps illuminate sequentially. Its main feature is a hi...
Brightness Control for small Lamps – Circuit Schematic
Brightness Control for small Lamps
Switch-mode driven 1.5V bulbs. This device was designed on request, to control the light intensity of four filament lamps (i.e. a ring illuminator) powered by t...
Lamp Flasher – Circuit Schematic
Lamp Flasher
This circuit was designed to provide that continuous light lamps already wired into a circuit, become flashing. Simply insert the circuit between existing lamp ...
Electronic Candle Blow Out – Circuit Schematic
Electronic Candle Blow Out
This design was developed by request of a correspondent having made a sort of LED candle and needing to switch off the LED with a puff. This simple, easy to bu...
120 and 240Vac LED Indicator – Circuit Schematic
120 and 240Vac LED Indicator
This circuit, designed on request, has proven to be useful to indicate when the voltage in a power supply line is changing from 120V to 240Vac. It can be used i...
LED Night Lamp – Circuit Schematic
LED Night Lamp
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. In order to ensure minimum b...
Nocturnal Animals Whisker – Circuit Schematic
Nocturnal Animals Whisker
This circuit has proved very useful in keeping away from a terrace or a porch some bats and other nocturnal animals. You can use it for similar or different pur...