eHow launches Android app: Get the best of eHow on the go.
(10)
(2)
(1)Top 50
Sometimes my band uses these really inexpensive, creative, awesome lighting elements to add ambiance to our shows. This idea is great for backyard BBQs at night, or in any dim setting where a...
Lighting up the landscape at night not only creates a magical picture to look at from indoors or out, but adds safety and makes the garden more usable after dark. Following the popularity of...
If you need to wire LEDs for a project there are some things to know. LEDs, also known as light emitting diodes, can be very useful because of the amount of light emitted with only very little...
LED lighting is usually identified with low voltage energy efficiency, but LED can also be powered by high voltage. High voltage LEDs are used commercially and provide brilliant light in a...
Using LEDs to light a landscape has become a viable and attractive option for many home and business owners. The technology has become more affordable in recent years, and like general landscape...
Plants use certain frequencies of light to power photosynthesis. Most plants absorb red and blue light and reflect most other colors. By using red and blue LEDs instead of broad-spectrum...
Light Emitting Diodes or LEDs are high-intensity lamps or bulbs that operate on less electricity than fluorescent or incandescent bulbs and produce less ambient heat. Combined, these factor make...
If you can do simple addition, then you can read a binary clock. You don’t have to be a computer nerd or a geek either! Once you get the hang of it, telling time will be more fun and you’ll be...
With the incredible advances made in small-scale electronic components in recent years, it's become possible to make headlights, tail-lights and other luminous accessories for RC (radio...
Selecting bike flashers that maximize your visibility is critical if you ride at night. Whether you're commuting on busy city streets or taking the back roads, sharing the road with cars can be a...
LEDs have come a long way since 1972. If you watched the Times Square New Year’s Eve ball drop you saw it illuminated by 9,576 white LEDs which replaced the 600 incandescent bulbs before. The new...
Organic LEDs, or OLEDs, are a piece of cutting-edge technology that has been long in the making. OLEDs, like standard LEDs, are more efficient than other types of lighting, but OLEDs make the...
LEDs are paving the way for the future of street light design and usage across the globe. The LED-powered lights are lighter, brighter, cleaner and require less maintenance, making them one of the...
Slowly but surely, a small but important technology known as a light emitting diode, or LED, is changing the world. These powerful, inexpensive and chemically-created lights are brighter and...
LEDs are an energy-efficient source of light. Since they produce largely monochromatic (single-color) light, however, LEDs aren't particularly adapted for producing white light, which is a mixture...
LED (Light Emitting Diode) lights provide a mellow alternative to the brilliant glare of fluorescent, incandescent and neon lights traditionally used for architectural lighting. LEDs are energy...
Wiring LED lights can be a bit tricky, because of the accuracy demanded in circuit values and the number of LEDs in a typical lighting circuit. With LEDs, you need very accurate values for...
As long as you know the values of your LEDs, putting together a circuit for multiple ones is fairly straight-forward. Simply calculate how much resistance you need for the circuit, wire the LEDs...
Light Emitting Diodes (LEDs) are quickly replacing the traditional bulb as an efficient way to create light, almost anywhere. LEDs have no filament to burn out, and are encased in plastic that is...
How to properly incorporate LEDs into your electronic projects
LEDs, or light-emitting diodes, are small light bulbs that differ greatly from traditional bulbs, such as incandescent bulbs. As a very straightforward semiconductor product, LEDs are conductors...
Want to "blow away" the typical birthday, graduation, retirement, holiday cake... Try this LED cake. It will impress even the most jaded guest with its circuitry, brightness and...
LED stands for "light-emitting diode." An LED is a semiconductor diode that emits a single wavelength of light when charged with an electric current. LEDs have many practical applications. The...
LED lighting provides similar illumination abilities to traditional light bulbs, but they do so at a much lower power draw than regular bulbs, and they last much longer. Most LEDs will never need...
LEDs, or light-emitting diodes, are current functioning devices that, when connected the wrong way, have almost an infinite resistance. Learn about using integrated circuits for multiple LEDs with...
Blacklights are both entertaining and useful. They can make posters glow, detect blood and other crime scene evidence, and even sterilize food and water. When you make your own black light out of...
Do you have a broken sensor bar for your Nintendo Wii or do you just want to try your hand with a do-it-yourself method for creating a sensor bar? The following article will give you three...
LED lights can be found in many products that are used every day. LED lights are energy-efficient and produce almost no heat in comparison to incandescent and fluorescent lights
There are three basic types of LED lighting available for your motorcycle: accent lights that can be mounted anywhere, pre-formed accent lights that correspond to particular makes and models of...
LED stands for light-emitting diode. When a current is passed through a diode, it emits light. LEDs are increasingly used in consumer products because of reduced production costs.
LED lights can be found in many products that are used every day. LED lights are energy-efficient and produce almost no heat in comparison to incandescent and fluorescent lights The LED light was...
LEDs (light-emitting diodes) are a modified form of semiconductor diode--that is, a device that allows current to flow in one direction while blocking it in the other. Made of a semiconductive...
The Arduino microcontroller is a very popular item for hobbyists looking to get into electronics and robotics. An arduino will allow you to do anything you want from simply blinking a row of LEDs...
LED lights can be found in many products that are used everyday. LED lights are energy-efficient and produce almost no heat in comparison to incandescent and fluorescent lights The LED light was...
Morph lights typically come in either a half-egg shaped or cube-shaped "box," and are an advanced type of "mood light." However, they can come in all sorts of shapes and sizes.
LED stands for light-emitting diode. LEDs are a powerful light source 5 times greater than the average high-powered light source. In cardiology, LEDs play a major role in the function of...
As consumers become more energy conscious, technologies have been developed to help lower energy usage and its associated costs. With the advent of more efficient light bulbs, many of the home...
In modern electronics LEDs are an increasingly important electronic component. Efficient, long lasting and inexpensive, LEDs are an optimal component to use for visual indicators in electronic...
From LED TVs to LED light bulbs, there has been much coverage in the press about the practical use of LED lights. LED stands for Light-Emitting Diode. These inexpensive, highly efficient...
Demand around the world for energy-efficient products has been increasing in the past few decades. To meet this need, scientists have been improving the performance and efficiency of many of the...
Ever since the invention of the automobile, governments have been attempting to make the vehicles' operation as safe as possible. The safety of the driver is a concern, but so is the safety of...
Lighting is a necessity for virtually everyone on earth. Just over 10 decades ago we were just in the infancy of it all and appreciated the newness of being able to have light by just flipping a...
LED grow lights, or Light-Emitting Diode lamps, are an increasingly popular choice for indoor plant growing principally because they can deliver more intense light output with less energy and heat...
Around for 4 decades, the light-emitting diode (LED) is a popular electronic component. Through the 1970s, red and infrared LEDs were the only kinds commercially available. They found uses as...
Originally, LEDs had their debut as simple indicator...panel lamps...in the late '60s, early '70s. In the mid '90s they took a quantum leap to replacing our (approximately) 100 Watt incandescent...
This How To will hopefully explain a little about how LEDs work and how you would go about hooking up an LED to a current source. There are many applications for LEDs learn how to hook one up and...
Light-emitting diodes (LEDs) are an increasingly popular source of light. Their radiance is not as great as incandescent and compact fluorescent bulbs, but they are more energy-efficient than the...
LED lights are a type of energy-efficient lighting. LED stands for light emitting diode, which is a device that converts electricity to light. Even though LEDs have been around since the 1960's,...
As the world becomes increasingly concerned about energy resources, new and more energy-efficient technology is being developed and enhanced. Light emitting diodes (LEDs) are an example. Lowering...
Incandescent light bulbs are the most prevalent in use today but are slowly being replaced by compact fluorescent bulbs. LEDs are light-emitting diodes that are smaller lights and can be grouped...
Copyright © 1999-2009 eHow, Inc. Use of this web site constitutes acceptance of the eHow Terms of Use and Privacy Policy. en-US Portions of this page are modifications based on work created and shared by Google and used according to terms described in the Creative Commons 3.0 Attribution License.
