The Importance Of Current Sense Resistor In Switch Mode Power Supply
Current sense resistor is usually located in the switch mode power supply section. Newer version of monitor-the b+ (boost) circuit also have this current sense resistor. If... Read More
Laptop and Notebook Theft Prevention
Laptops or Notebook computers are an expensive personal and business asset that are highly sought after by both small time thieves and large complicated theft rings. Keeping... Read More
Adding Serial Ports to a Computer with Only USB Ports
So you bought a new computer but you don't have serial ports?It's surprisingly common these days - you find an awesome machine that does everything you want... Read More
Bluetooth Can Be Cracked!
Nothing is completely safe today. Adobe has recently released a patch for a security hole in different graphical software, so why should Bluetooth be safe?... and Bluetooth... Read More
Investing On A 1D Bar Code Reader
Whereas 2D bar codes offer more security and safety for their subjects, 1D bar codes, as read by 1D bar code readers, are more practical for wide... Read More
USB Key Drives - Useful Tool
There are many different names for these drives, just so we are all on the same wavelength about what I'm talking about, here are a few of... Read More
Printer Cartridge Economics -- Four Ways To Make Your Ink Last Longer
Printer cartridge overheads can be a major expense for any busy office -- and even if you're working at home, it's important to factor in the amount... Read More
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Security Risks and Ways to Decrease Vulnerabilities in a 802.11b Wireless Environment
IntroductionThis document explains topics relating to wireless networks. The main topics discussed include, what type of vulnerabilities exist today in 802.11 networks and ways that you can... Read More
A Review of Refurbished HP Laptops
HP refurbished laptops can be found on their website hpshopping.com. Just enter "refurbished laptop" into their search field and browse through the current selections. (Note that Hewlett-Packard... Read More
Introduction to Dedicated Servers
A dedicated server is a single computer on a web-hosting network that is leased or rented, and dedicated to just one customer. A service provider monitors the... Read More
Advanced Tips on Speeding Up Your PC
Other then keeping your HDD free of viruses, spyware, and ad-ware at all times, there are other methods for speeding up system speed which you may like... Read More
Testing Capacitor-How To Test A Capacitor When Breakdown Under Load
Have you ever come across power problem where once you switch on the power supply and the fuse blow? You have checked all the components in the... Read More
Selecting an Ink Jet printer?With Low Operating Cost
Printer technology has made tremendous advances in the past five years. Speeds are up and print quality is great. Meanwhile, printer costs have declined.What has not improved... Read More
Setting up a Tape Backup Strategy for your Business
So you know a little bit about tape backup, but you're wondering how to set up a tape backup strategy for your business. Well, let's take a... Read More
Your Business versus Mother Nature
Business Consultants earn hundreds of thousands of dollars every year showing businesses how to improve their productivity. All business consultants in the Information Technology area agree that... Read More
The Printer Cartridge Review
Years ago computers were huge and their accompanying printers were huge as well. Instead of ink cartridges like those used now, they had toner reservoirs and later... Read More
The Newest Thing in Lighting - LED Lighting and What It Can Do
The other day my son said to me, what else could anyone possibly invent? Sometimes it would seem that way, but I think that couldn't be further... Read More
RAM - What is It & Why You Need Plenty
This is the first article in the Understanding Your Computer series from aworldofhelp.com. Our goal is to help people understand how their computer works, not simply tell... Read More
How To Format A Hard Drive
Here's how to format a hard drive (Legal Stuff: We are not responsible for any damages, lost data, or anything of the sort)...If you have a computer,... Read More
Buying a Refurbished Dell Laptop
Dell offers a full line of refurbished laptops on their website, dell.com. Look for "Outlet Refurbished Laptops." There you will find a full range of popular models... Read More
Expansion Cards Part 2: AGP
Expansion Cards Part 2: AGPThe first in this series of Tech Tips on expansion cards took a look at the PCI slot, and the variety of devices... Read More