Linux Mail Servers

Linux is a version of the UNIX operating system that has gained in popularity over the past few years. As an operating system, it is reliable, stable and can be downloaded free of cost. Due to these factors, several Internet Service Providers and other users use Linux as an operating system of choice.

Electronic Test Equipment

Electronics is a vast field of study encompassing systems and technologies that control the flow of electrons and other types of charged carriers in various devices such as valves and semiconductors. The application of electronics is fairly widespread and is often the base for the growth of technology. Almost every new or old invention uses the concepts of electronics. Electronics is one of the primary branches of electrical engineering. To put electrical engineering into practice, a large number of electrical devices and equipments are required to test the workability and durability of complex electrical machines and systems.

Test Equipment Rentals

Complex devices, electronic systems and components require testing to ensure that they function correctly under different conditions. For the purpose of testing electrical and mechanical devices, different types of manual and automated test equipments are needed. In order to provide quality results, a large investment towards the procurement of test equipment is vital. Complex test equipments have exorbitant prices and it becomes difficult for some companies to purchase them. An easy way of procuring test equipment without large investment is to rent them from selected companies offering this type of service. It is essential for buyers to carefully assess beforehand, whether buying test equipment or renting them is the right way to go.

Color Inkjets

Color inkjets are perfect for small companies or private parties. Color printers have enabled computer-users to engender and turn out color documents in artistic and vibrant ways. Coupled with either desktop publishing software or a graphics program, color printers can make eye-catching outputs ranging from massive billboards and photographic tarpaulins to the smallest customized stationeries like sticker-photos and business cards.

CD Cover Printers

CD cover printers are used to prints covers on CDs. They are quite popular these days and their demand has been increasing. There are a number of online sources where free software is available that helps in printing CD covers.

Wireless Microphones

Wireless microphones are microphones which are not connected to any cables and allow freedom of movement. The advantage of wireless microphones is that they allow mobility. Since they are not bound by wires, they offer a wide area of coverage. They do not require any special installation procedures. Wireless model microphones have an internal antenna system.

Single Board Computers

When we talk of computers, topics usually range from desktops, laptops and notebooks. Sometimes, our ideas and discussions about computers seem to go on forever. However, we seldom hear talk about single board computers. We may not be familiar with the term, though many of us have used single board computer at one time or another.

Throat Microphones

Throat microphones are used in two-way radio communication. These devices are attached to one’s neck near the vocal cord. These microphones pick up vibration signals from the voice rather than the surroundings, enabling communication without any external disturbances. Throat microphones are specially designed where secrecy has to be maintained. The base model of throat microphones consists of a headphone and clip buttons. But there are variations in the specifications of these headsets and clip buttons. At present, a single throat mic can be used for all applications. Previously it was not so, it varies according to the voice vibrations. Throat microphones do not need any special installation procedures.

Tips For Buying A Great Backup Hard Drive

Any computer user who has ever suffered a loss of important data understands how important it is to have a good backup hard drive in place. Unfortunately, many of us do not get a good understanding of the importance of having a backup until it is too late.

The Difference Between a Hub and a Switch

The difference between a hub and a switch is one that is important to understand yet not obvious on the surface. This article tells you the common misconceptions as well as why it is important to understand the differences. Hubs are not sold in most parts of the country any more, but when considering if you should upgrade some of the old hardware on your network - you must understand why this is important.

Computer Memory – A Vital Part of a PC

Any device that holds data for a computer for a short period of time is called computer memory. If you have spent even just a little time with any computer, you will hear about RAM, Hard Disks, or CD's and DVD's. All these are means to store the information from a computer.

Industrial Single Board Computers

Single board computers are small circuit boards that have all the components necessary to function as a complete digital computer. We do not see them often and when we do, we have a hard time recognizing them. However, most of us must have used a single board computer in one form or another. These components are often embedded in cell phones, fax machines, GPS receivers and other electronic products that make use of computer technology.

PC Microphones

Personal computer (PC) microphones are one of the computer accessories, which enable video conferencing, Internet chat, etc. They are plug-in-components and can be easily attached to computers. PC microphones make use of sound cards, which amplifies the signals from microphone. PC microphones are reasonably priced and ranges from $10 to $60. These microphones are connected to the computers using cords with various lengths and one has to purchase considering the length of the wire keeping in mind the purpose. Powered mics are used in PCs as they generate strong signals.

Beam-Steered Laser Marking of Plastics

Producing high-quality images at optimum cycle times requires a working knowledge of beam-steered image generation and laser’s interaction with plastic. This in-depth article illustrates technical items to consider when deciding to laser etch or engrave markings onto plastics used in vehicles, consumer products or military applications.

How To Choose A Barcode Printer

Barcode Printers nowadays comes in all sorts of shapes and sizes with varying price range. Technically, general purpose laserjet and inkjet printers cannot print barcodes by default. Usually, they require a add-on component or module. An example is Capella Technologies which provides barcode printing functionality to standard HP laserjet printers through an add-on flash card. Such barcode printers are usually limited in the number of symbologies that can be used.