Saturday, September 12, 2009

Graphical LCD Modules


LCD is an electro-optical amplitude modulator realized as a thin, flat display device made up of any number of color or monochrome pixels arrayed in front of a light source or reflector. It is often utilized in battery-powered electronic devices because it uses very small amounts of electric power.

Friday, September 11, 2009

Inverters

An inverter is an electrical or electro-mechanical device that converts direct current(DC)to alternating current(AC);the resulting AC can be at any required voltage & frequency with the use of appropriate transformers,switching, & control circuits.static inverters have no moving parts & are used in a wide range of applications,from small switching power supplies in computers,to large electric utility high-voltage direct current applications that transport bulk power.

LCD Panels

Used with an overhead projector for a light source, an LCD panel can make an effective computer projection device, however LCD projectors have become a more economical choice."LCD panel" also refers to the smaller panels used internally in today's LCD video projectors.

LCD


LCD is an acronym for Liquid Crystal Display.An LCD panel is a translucent glass panel that shows a computer or video image using a matrix of tiny liquid crystal displays, each creating one pixel ("picture element,"or dot) that makes up the image.Used with an overhead projector for a light source, an LCD panel can make an effective computer projection device, however LCD projectors have become a more economical choice."LCD panel" also refers to the smaller panels used internally in today's LCD video projectors.

LCD Backlights

The adoption of LED backlights in these applications promises to reduce the power consumed by backlighting(in the long run, if not always in the near-term LED backlight solutions.)At the same time,LED backlights should alter the backlight’s power supply requirements.

Energy Meter Modules

An electric meter or energy meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business or machine.The most common type is more properly known as a kilowatt hour meter or a joule meter. When used in electricity retailing, the utilities record the values measured by these meters to generate an invoice for the electricity. They may also record other variables including the time when the electricity was used.