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a dimmer project – Circuit Schematic
a dimmer project
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LED Torch – Circuit Schematic
LED Torch
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High Speed Photography Strobe Light – Circuit Schematic
High Speed Photography Strobe Light
In order to take a high speed photograph one must either have a very fast shutter or light source. We followed the latter course and first examined an commercia...
PHOTO flash Xenon Tubes Schematics – Circuit Schematic
PHOTO flash Xenon Tubes Schematics
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Electronic projects – Circuit Schematic
Electronic projects
The LED moving font is built up of separate modules consisting of 64 LEDs each (8x8 matrix). The modules can be cascaced according to the desired size of the fo...
Circuit Diagram for 250 W HID Metal Halide Electronic Ballast – Circuit Schematic
Circuit Diagram for 250 W HID Metal Halide Electronic Ballast
The following file is an application note describing the two stages of electronic ballast for a 250 W HID metal halide lamp. The components include.....
X’Mas LED Decoration circuit – Circuit Schematic
X’Mas LED Decoration circuit
Using this simple circuit, you can make an 18 LED flasher to decorate the X`Mas Tree. The White, Blue and Red LEDs flash at different rates to give a colorful d...
Power 220V LED Flashing – Circuit Schematic
Power 220V LED Flashing
AC mains operated single LED flasher circuit, built using the popular CMOS timer chip TLC555 is shown below. The whole circuit is powered directly by the grid s...
Police Car Lights with LEDs – Circuit Schematic
Police Car Lights with LEDs
This circuit is used to simulate the police car lights by alternating flashing strobes seen on British police cars. The IC1a forms a square wave oscillator havi...
LED Driver with 555 Timer – Circuit Schematic
LED Driver with 555 Timer
This simple LED driver circuit allows us to drive up to seven LEDs by using a single NiMH (Nickel Metal Hydride) AA cell. The circuit produces voltage pulses at...
DIY Solar Birdhouse Light – Circuit Schematic
DIY Solar Birdhouse Light
This solar birdhouse light is an economical circuit of a mini solar lighting system circuit is presented here. At the heart of the circuit is a mini 6V/2W solar...
Automatic Solar Garden Lights with LEDs – Circuit Schematic
Automatic Solar Garden Lights with LEDs
Efficient automatic solar garder lights circuit with minimum components the best deal is that is completely auto and the Solar panel acts as a light detector. S...
Automatic Night Lamp with Morning Alarm – Circuit Schematic
Automatic Night Lamp with Morning Alarm
This circuit automatically turns on a night lamp when bedroom light is switched off. The lamp remains ON until the light sensor senses daylight in the morning. ...
Game Show Indicator Lights (Whos First) – Circuit Schematic
Game Show Indicator Lights (Whos First)
Game Show Indicator Lights (Who`s First) Circuit The circuit below turns on a light corresponding to the first of several buttons pressed in a Who`s First game....
220V LED Flasher – Circuit Schematic
220V LED Flasher
This is a 220V LED flasher circuit which is intended as a reliable replacement to thermally-activated switches used for Christmas tree lamp-flashing. This a che...
220V AC Lamp Touch Dimmer – Circuit Schematic
220V AC Lamp Touch Dimmer
Here the 220V AC lamp touch dimmer circuit. By only touching this touch dimmer you are able to increase the light intensity of incandescent lamps in three stage...
Indicator lite circuit board repair – Circuit Schematic
Indicator lite circuit board repair
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Norman P2000D Modeling Light Circuitry – Circuit Schematic
Norman P2000D Modeling Light Circuitry
There are two independent modeling light circuits for the P2000D - one for each of the two channels. The modeling light circuit is completely independent from t...
Glue stck torch – Circuit Schematic
Glue stck torch
This is a rather old project I`ve done around 2005 but was not published on my website until now. The idea of building a torch using a glue stick came to my min...
Repair of Electronic Flash Units and Strobe Lights – Circuit Schematic
Repair of Electronic Flash Units and Strobe Lights
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