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led interfacing with avr evaluation – Circuit Schematic
led interfacing with avr evaluation
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led interfacing with spartan 3e webserver – Circuit Schematic
led interfacing with spartan 3e webserver
The Spartan-3E board has four LED Connected with FPGA I/O pins (details tabulated below). The cathode of each LED connects to ground via a 330 © resistor. To l...
led interfacing with spartan 3 primer – Circuit Schematic
led interfacing with spartan 3 primer
The Spartan-3 board has eight LED Connected with FPGA I/O pins (details tabulated below). The cathode of each LED connects to ground via a 330 © resistor. To l...
Joule Ringer 3 – Circuit Schematic
Joule Ringer 3
14 watt equivalent light with just 1. 2 watts input. No, the light will be brighter and brighter as you approach the watt rating of the CFL bulb. What`s remarka...
Highly Efficient 0-100% LED Dimmer – Circuit Schematic
Highly Efficient 0-100% LED Dimmer
This webpage describes a highly efficient LED dimmer, or a dimmable LED flashlight, or a switching current source, or whatever you want to call it. Cheap, singl...
Remote-controlled fiber-optic Ceiling Light with Arduino – Circuit Schematic
Remote-controlled fiber-optic Ceiling Light with Arduino
A wood table with many holes with different diameters that house the optical fibers. The size of the ceiling lamp (90 cmx 60 cm) did not allow me to use a singl...
High power strobe light – Circuit Schematic
High power strobe light
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DMX Lighting System – Circuit Schematic
DMX Lighting System
The momentary switch used was rated for 10A for safty. If the switch was rated for too small a current, the instantaneous current for the first millisecond woul...
Commercial Stand-Light – Circuit Schematic
Commercial Stand-Light
An interesting feature in this stand-light is the use of the 1000 uF capacitor C5 connecting the dynamo to the lights. The capacitor will be cutting off the pow...
nixie tube clock circuit – Circuit Schematic
nixie tube clock circuit
The nixie tube clock consists of a high voltage power supply, seven rings counters and an Atmel AVR processor. The power supply is shown in schematic Schematic ...
LED_circuits – Circuit Schematic
LED_circuits
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800w soft start light dimmer – Circuit Schematic
800w soft start light dimmer
The zener provides a constant voltage of 20 V to unijunction transistor Ql, except at the end of each half-cycle of the input when the line voltage drops to zer...
Current Mirror for LEDs – Circuit Schematic
Current Mirror for LEDs
I have one Meanwell LED driver of 27V, 2300mA on hand and will be running 2 strings of 6 LEDs in parallel. Should I follow the same circuit with same component ...
230V LED DRIVER CIRCUIT – Circuit Schematic
230V LED DRIVER CIRCUIT
I am presenting you a 230V LED Driver circuit without transformer. Here i am using 5 led`s you can increase the count at your convineance. Due to the absence of...
Lamp Dimmer – Circuit Schematic
Lamp Dimmer
This project is a wonderful idea of saving electric bill when you are using a heavy wattage bulbs. With miniature components and extreme care you can build a lo...
dome light dimmer (with delay) – Circuit Schematic
dome light dimmer (with delay)
Intro & disclaimer For all you guys out there that want a fading dome light (aka courtesy light aka theatre lighting) without having to pay for.....
8 stage led vu meter – Circuit Schematic
8 stage led vu meter
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timer light switch – Circuit Schematic
timer light switch
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energy efficient backlight – Circuit Schematic
energy efficient backlight
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simple mini running text display – Circuit Schematic
simple mini running text display
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