Archive for October, 2008

Overview of CNC Milling and CNC Milling Machines

Wednesday, October 29th, 2008

CNC

A machine tool that shapes metal and other types of solid materials is called a milling machine. A CNC milling machine does this automatically once a computer sets up the specifications for the machine, it uses a rotating cutter to work like a drill to cut the material.

There is a difference between a drill and a milling machine however. A milling machine will use a cutter that rotates around a spindle axis and the table by which the piece of work is attached. A drill only moves along an axis and can only drill in one direction. A milling machine can move sideways and in and out like a drill.

The CNC milling machine can be controlled evenly by what is put into the computer. Miling Machines can actually work in different ways as some milling machines the table moves around the cutter. CNC milling machines are digitally automated but other milling machines can be mechanically automated or operated manually.

A CNC Mill machine makes the operator’s work easier because it can do a number of operations like panning, rebating, drilling, routing and more. Often a cutting fluid has to be used at the site of the cut because it needs to keep the metal cool and the cut lubricated; also it is used to move the sluice out of the way.

In CNC Mill you will have a block of material that will be cut through by a rotating tool attached to the machine. You can actually move the piece in three dimensions all together so that you get the cut and shape that you want.

An operator can produce many different shapes with a CNC milling machine. For instance, if you have a 2D shape with an intricate pattern you can program the machine to do this pattern and repeat it as needed. The machine will also do 3D shapes, do different types of punches and even use a laser (usually a CNC Plasma Cutter).

Most metals and hard plastics are the best materials to use with a CNC milling machine because they can withstand the rigors of how the machine cuts. The pressure of the process doesn’t seem to be very good for softer materials as they can’t stand up to the pressure.

The CNC Mill machine is best used when you need a short run of materials to be produced. This process also needs only a software program to do the tooling and some type of jig to hold the work down while it is being cut. The machine is programmed using G-Codes for more precision.

Today, CNC milling machines are being produced that can do a variety of things. As an example, Datron Dynamics sells a CNC milling machine that does all of the milling needs but also does industrial engraving. This machine can engrave on most metals including
Aluminum, graphite and stainless steel, but it can also engrave on ceramics and plastics.

The CNC Milling machine is a versatile machine and it can create many different parts while saving the company and the operator time and money.

CNC Information is a new community website all about CNC and DIY CNC. Come by CNC Information today and join the site for free and you get a free Basics CNC EBook just for signing up! Come by CNC Informatoin Today for your free Ebook on CNC Basics.

Choosing The Best Bluetooth Keyboard

Wednesday, October 29th, 2008

It has been a dream for computer equipment manufacturers to produce a portable keyboard.  The new portable bluetooth keyboard choices that have recently come onto the market seem to finally fulfill the promise of hi-tech future we all watched as kids in movies and cartoons.  Choosing the best bluetooth keyboard is a personal choice, which requires you to determine your needs and your wants.

 

How do you want your portable bluetooth keyboard to look?

 

 I know people who will not buy certain computer equipment because it’s the wrong color, and doesn’t match the rest of their computer system.Many people really do not bother about the looks of the computer equipment so long as it work adn serves their purpose.Before starting your search you need to be sure which one you are.You will be additced to your choice for a while.

 

What keyboard configuration do you need on your portable bluetooth keyboard?

 

 The choices now available allow you to choose between the mini keyboard and the QWERTY keyboard.The comfort offered by the mini keyboard configuration compels one to stick to it while few cannot wait to have a regular (QWERTY) keyboard again.  Which bluetooth keyboard is the best bluetooth keyboard for you will depend on your ease with the keyboard configuration.  Make sure that you are most comfortable with the keyboard you choose or you may choose not to use it for portable computing.

 

Do I require a physical portable bluetooth keyboard or do I want a virtual portable bluetooth keyboard?

 

 This question may seem a bit strange if you haven’t been watching the tech new lately, but you now have a choice of a virtual keyboard.  How the virtual portable bluetooth keyboard works is that a device, a small one, projects a virtual protable bluetooth keyboard onto any flat surface.  You use that virtual keyboard to type.  The hi-tech lovers cannot miss this one.You can actually move your keybord only when you are required to type.  If you have very limited space, this may be the choice for you.

 

What Is Bluetooth?

 

A portable bluetooth keyboard incorporates the bluetooth communication protocol for computer component connection and works along a standardized set of guidelines.  The value in bluetooth, is that by controlling the guidelines and standardized how it works all bluetooth hardware works together.  If its bluetooth compatible it will work.This is what makes the brain and handiness that is bluetooth.

CNC Router General Overview

Wednesday, October 29th, 2008

CNC

CNC Router General Overview

Many people say that a CNC Router is the best tool they have in their shop. This machine is very versatile and what it will do is cut down the time it takes to prepare the tast and cut the tast.

CNC Routers are machines that work in different directions. They can work in these directions simultaneously to develop patterns and shapes that the operator would take a long time to do by hand. The CNC Router moves along an axis to cut front to back, left to right or up and down.

One of the things that you will have to know as an operator of this machine is basic CAD software because this is what it uses to create the work. It is flexible enough that you can create the program you want at your own PC or through using the computer on the machine.

What you do with the CAD Software is to create files that you can put into the computer to show the Router the exact moves you want it to make. This allows you do pretty much whatever you want with it.

How A CNC Routing Works
The CNC Router is very easy to run once you have the software in place. All you have to do is take the material you are using and place it on the table where you have the machine. You hold it in place and then allow the router to do the work, following the specifications you put into the computer.

You don’t have to worry about getting dust in your lungs because there is a dust hood on the machine that collects any debris or dust that comes off the material so that the air is free of any materials that may be harmful to the individual.

There are certain motors that are around to help keep the system on its axes and make sure the cuts are made in all directions. The drive system is important to the machine because the better is it the higher the quality you will have in your routing. The CNC router bits are actually controlled by a spindle and these come in several different shapes and sizes like you would find if you were using a power tool with drill bits.

It is important to note that whenever you are operating any machine you have to think about safety first and this is true of using a CNC Router . Although the machine comes with guards that can stop your hands from getting hurt while feeding materials, you should also use common sense when operating the machine. There is a system of stop buttons on various parts of the machine as well. However, you should make sure just as an added protection to wear gloves and sound blocking materials to avoid accidents.

The CNC Router is economical too because once you program it you don’t have to watch over it. Instead, you can go do other work or take a break while it does the work for you. It also opens up the chance to do projects that used to require a team of people to do.

CNC Information is a new community website all about CNC and DIY CNC. Come by CNC Information today and join the site for free and you get a free Basics CNC EBook just for signing up! Come by CNC Informatoin Today for your free Ebook on CNC Basics.

What is CNC Control?

Wednesday, October 29th, 2008

CNC Controller

CNC Control Definition
Here is my definition of cnc controlling and how I think about it.  Controlling is using a computer to direct a machines’ functions and motion.  The control phase of CNC is closely associated with the Machining phase.  Why?  You are using a computer to “control” the machining process.  However, there are a few different pieces to controlling.  Here we go again.Let’s break it down into a number of parts and simplify a bit.

CNC Control Software
CNC Control Software is one of the fundamental things you will need to do CNC.  The control software is what interprets the G-Code line by line and sends off commands to your machine controller.

Probably the standard in the hobby market is Mach.  There are different versions: Mach1, Mach2 and Mach3.  Mach is created by a company called Artsoft and has an excellent reputation in the marketplace.  The software is easy to use and very powerful.  The company also provides great service and is always working on the next generation of product.
I have used a couple other control software packages as well like CNC Pro, TurboCNC and Master.  They seem a bit outdated compared to Mach, but serve their purpose and work well.

List of CNC Control Software
Mach 3
TurboCNC
KCAM4
CNC Pro

Control Software Prices:
CNC Controller prices vary all over the map.  There are some that are free and some that are Thousands of dollars.  If you are a hobbiest, expect to pay somewhere between free and $200.  If you are running production equipment, expect to pay thousands of dollars.  CNC Control software is essential, you need to make the monitary commitment.

CNC Information Free Community Site:
Want to know more about CNC, go over to http://www.cncinformation.com
You can join for Free and you get two free CNC ebooks. One is a GCode Quick Guide and the other is the CNC Info Site eBook. You also get access to the Free Video Series…Image to CNC Art when you join the community.

Satellite TV For PC Elite Edition: Pay One-Time Cost, Then Watch TV Channels For Free

Wednesday, October 29th, 2008

If you have had enough of paying monthly subscription fee to your cable operator or satellite service company you now have an option in the form of Satellite TV for PC Elite Edition which will allow you to choose from more than three thousand satellite television channels that you can watch on your personal computer or laptop. All it requires is downloading a software after which you get a chance to watch your favorite programs on your PC or laptop that will act like a brand new television set.

Thousands Of Channels

The good news is that thanks to Satellite TV for PC Elite Edition you will now be able to watch thousands of different channels including sports, kids, shopping, music, news and movie channels. It is also rather simple to program your personal computer or laptop and besides paying to download the software you won’t need to worry about paying another dime - ever. Your personal computer or laptop will be able to access the TV channels and you can then legally view the many channels on your computer.

Satellite TV for PC Elite Edition (2008) is totally legal and it is also very simple to use; in addition, you can use Satellite TV for PC Elite Edition (2008) on the go and in all parts of the world as well. Even better, using Satellite TV for PC Elite Edition (2008) does not mean that you need to buy additional equipment and you also won’t need to buy tuner cards in order to receive Satellite programs.

Satellite TV for PC Elite Edition also does not require that you pay subscription fee and in addition you won’t be bothered with having to pay recurring costs; all it requires is that you pay the one-time fee to set up TV programming and after that you will get to watch all kinds of television programs on your computer without paying another penny for the rest of your life.

With Satellite TV for PC Elite Edition (2008) you are assured of getting channels from as many as seventy-eight different countries from all across the world and it is also possible, thanks to Satellite TV for PC Elite Edition (2008,) to watch television programs in your mother tongue. The variety on offer when using Satellite TV for PC Elite Edition (2008) is truly astounding, and since you won’t need to use or buy a dish, cables or pay exorbitant fees to satellite services, you will certainly be getting a good deal when you opt to use Satellite TV for PC Elite Edition (2008.)

There are more than a few advantages to checking out a satellite TV for PC review as a good review will help you become well informed about this latest form of television viewing and that in turn will help you make the right choices. With Satellite TV for PC Elite Edition (2008) you are assured of getting many more options - is it movies, music, sports or premium channels. The best part is that besides the one-time cost, you won’t need to pay another dime for enhanced television viewing.

Guidelines To Find the Best Registry Cleaners - Registry Cleaner Reviews

Tuesday, October 28th, 2008

If you already confused by the many registry cleaner reviews websites, I might just be able to help you! In this article, I will outline different types of review site and show you how to use them to find your own consistent result and best registry cleaner.

Some guidelines to follow:

Rule #1 - Does not believe what they tell you. You should always prepare to test your result, if you have limited time, just select 5 to 10 of the recommended products and do some simple test on your machine.

Rule #2 - Reference the review sites and set your own guidelines. You can easily set your own testing guidelines with reference to what already being used.

Rule #3 - prepared your testing environment. I urge you to use Microsoft Virtual PC as an evaluation tool to help you in your testing process. Replaced the tested registry cleaner with the backup operating system, ensure each registry cleaner has the same testing ground.

Some suggested guidelines:

Guideline #1 - How many errors detected, the more the better because the more errors found, the windows registry size can reduce to smaller and faster!

Guideline #2 - How fast the software finished scanning will determine how optimize the software is.

Guideline #3 - How safe to repair, any auto-backup provided?

Guideline #4 - Any advanced tools or extra features to accelerate the computer speed?

Guideline #5 - Provide protection to known ActiveX dlls from spyware and unknown thread!

Guideline #6 - How effective is the deep scan? will it be able to capture indepth registry problems?

Guideline #7 - How effective in restoring computer speed after repairing your registry? Do you really feel the speed?

With 3 rules and 7 guidelines, you don’t have to rely on other registry cleaner reviews sites to tell you which is the best registry cleaner, because you tested it, and you know what is scam and what is not!

Freeware Registry Software VS Commercial Registry Software

Tuesday, October 28th, 2008

Let’s compare both freeware registry cleaner and commercial registry cleaner, highlight each other differences and how to use them for your advantage.

Advantages of freeware:

Pros #1 - No Cost. You need not pay any money to use them.

Pros #2 - Can combine many cleaners for best errors detection and result.

Pros #3 - Some will provide protection for known ActiveX Errors.

Pros #4 - Only some will comes with automatic archive as well as full archive for the Windows registry.

Disadvantage of freeware:

Cons #1 - Not effective when using them alone, must combine few for best result.

Cons #2 - Require human intervention most of the time, not recommended to auto repair with freeware cleaner.

Cons #3 - Most the freeware cleaner does not provide backup functionality, you need to use regedit and do manual backup.

Cons #4 - No support or limited support from freeware vendors.

Cons #5 - Scan slower, scanning algorithm not optimized.

Cons #6 - Not always updated.

Advantage of Commercial software:

Pros #1 - Detect more errors and scan faster, easier to repair even with only one software.

Pros #2 - Auto-backup before cleaning, easily to restore when ever the Windows behave abnormally.

Pros #3 - More advance tools to speed up Windows.

Pros #4 - Some allow schedule scan and auto repair, further enhance user experience with automation.

Pros #5 - Good support from vendors.

Pros #6 - Provide protection against known ActiveX problems.

Pros #7 - Constantly updated with the operating system.

Disadvantage of Commercial software:

Cons #1 - Not free, and some cost a lot.

Cons #2 - No guarantee of investment, you might buy a commercial registry cleaner that don’t work.

Cons #3 - Some are monthly charges while other will charge you a yearly renewal fees.

Hope the list of pros and cons help you determine when to use freeware registry cleaner and when to use commercial software, you can find the best registry cleaner here or visit the registry cleaner review, although there are no strict rules but you can use them as guidelines for your advantage.

Slaying The Virtumonde Trojan

Tuesday, October 28th, 2008

remove virtumonde

When it comes to the Virtumodne Trojan you have your work cut out for you.  It’s rare to come across a threat so hard to remove.  In fact even as a pro at removing viruses and spyware the first time I battled with this threat it took several hours to remove.  Of course then there were no guides on How to Remove Virtumonde or dedicated sites out there to remove this threat.  The world has changed since then and you can now find help.  Check the link highlighted above for some good steps on removing Virtumonde.

One of the best sites out there that is dedicated to this threat is this Virtumonde Removal site.This is one of the best virtumonde removal sites out there.

Like we already stated this threat can be very hard to remove and you may need to purchase a better virus removal client then the one you currently have.  It kind of makes sense.  After all whatever you are using failed at protecting you so why would you keep trusting it.

Do a Google search or MSN search and you will see many other site out there as well.  For instance this computer Repair site that we came across many years ago does a great job.This remote computer repair company is great for removing viruses for those that need some help.  They remote into your computer and you can see them work.You will get a kick out of it.  You get to see them work and even chat with them if you like.  The price is around 89 bucks and well worth it.

Virtumonde is also related to Vundo.  The removal process should be treated as the same so the afore mentioned site should work the same for you.  Regardless of what Virtumonde removal method you go with you should take action sooner then later.  Ask a tech savvy friend for help if you are broke.  Just be sure to backup all your data first just in case they mess the computer up.I can't tell you how many times I hear horror stories of friends working on systems.

Bluetooth technology history

Tuesday, October 28th, 2008

Bluetooth history

Bluetooth takes its name from a character in history called Harald Bluetooth. He was the king of Denmark born in 910AD and was responsible in 940AD of uniting Denmark and Norway which is where Bluetooth technology gets its conception from. It was because of the uniting of two countries by Harald Bluetooth that the founders of Bluetooth technology took his name for the principle of uniting two components to work together remotely. Mobile phones, computers, printers, headsets etc can be connected wirelessly using Bluetooth technology.

Ericsson Mobile Communications had the first idea of finding a low cost, low power interface. They started looking into ways of linking cell phones and computers without wires in 1994. In 1998, Lund Switzerland saw the formation of like minded companies who united into an association called the Bluetooth Special Interest Group (SIG). Coming from different backgrounds the group included market leaders in laptop manufacturing, the cell phone industry and digital signal processing. Included in this group where Motorola, Nokia, Intel, Toshiba, Agere, Ericsson, IBM, and Microsoft. These companies now promote development and research into the technology of Bluetooth.

Two employees of Ericsson Mobile Platforms developed the Bluetooth specifications, they where Jaap Haartsen and Sven Mattisson. Enabling various components from different industries to Connect Bluetooth technology was developed in Scandanavia. This wireless technology is based on a frequency hopping spread spectrum providing a secure radio signal that combines and simplifies multiple forms of communication.

The Bluetooth Special Interest Group made a firm commitment to have Bluetooth technology installed in various devices and by 2002 Bluetooth technology was installed in PC’s, notebooks, desktop computers and over 100 million mobile phones had the technology as well as millions of other communications devices.

Bluetooth definition?

Operating on a short-range radio frequency it is a wireless communications network. When connected to various devices such as mobile phones and computers it provides a way of exchanging information as well and the Bluetooth technology can be used on any other apparatus that is provided with it’s built in features. It is medically safe to use due to its low power use, and the information is carried over a short-range radio bandwidth, known as ISM which is secure, and scientifically sound.

To be able to connect to one another devices need to have Bluetooth profiles and need to be compatible with each other. You can use things like mobile phones, hands free headsets, printers with wireless network communications, keyboards and a mouse, provided the profiles have been enabled.

Versions of Bluetooth

Bluetooth has seen many improved qualities with many changes since version 1.Introduced in 1998 and like most other new technologies had many teething problems. The lack of devices able to communicate with each other was one of the problems.

Version 1.1 was able to communicate properly and the great improvements made it truly operable.

Version 1.2 had many new features, great extra benefits and vast improvement with voice quality, backward compatibility and was in general a better all round product.

Version2.0 improved even more with features and quality and now version 3.0 is able to communicate with several devices using a Bluetooth master device in which the slave can become the master at any given time. Master devices use there ability and can swiftly switch from one device to another.

Wi-Fi is another wireless operating system and although it has a superior operating range it uses a different technology. The difference is Bluetooth technology is a lot cheaper as the Wi-Fi hardware is much more expensive. One big advantage Bluetooth has is its ease of setting it up between many devices, its better security and its automated system. Local are networks is more for Wi-Fi which is complicated to set up and needs to have all devices configured. Bluetooth is more powerful and has better connections whilst Wi-Fi is better suited for operating larger networks. 

For operating Bluetooth on a computer it requires Microsoft Windows XP with Service Pack 2 or higher. If you run an Apple computer it has been supported by Bluetooth technology since 2002. Nearly all computers now have Bluetooth installed but if not then if your computer has Windows XP with Service pack 2 then a device called a dongle can be purchased. The dongle device allows various devices to communicate with your computer.

The future of Bluetooth is bright and it has become the world wide wireless standard system. In the future High quality audio and video data will have a much higher quality as Bluetooth improves and the alternative for transporting Bluetooth profile data is MAC PHY. Automatic configuration will be carried out by using Topology Management, and broadcast channelling, which will enable Bluetooth in other devises. The chain reaction is already in progress and as more components use Bluetooth technology, manufacturers of electronics will jump on the band wagon and become increasingly eager to make their products compatible. Bluetooth technology will be here for a long time to come.

What To Do When You Have Wireless Internet Problems

Tuesday, October 28th, 2008

After hours and hours spent reading every box in electronic departments of all the stores in town, you chose what you thought was the perfect wireless internet kit.  So after all your research, Why is your internet still not working?  Try not to stress, many wireless internet problems exist out there, but they are easy to solve.  This is good to know.  Surfing the world wide web is just a few clicks away.                                                                                              
The Right Hardware to Help With Your Wireless Internet Problems

Choosing your hardware carefully will minimize your wireless internet problems.  One of the first things you will be purchasing is a wireless router and a wireless network card.  Be sure these two items are compatible.  Remember the same brand names on products do not mean they will work together.  Read the box carefully, never guess, wireless internet problems can be avoided when installing if your hardware is compatible.  If you have any questions, a clerk will be glad to answer any  them for you.  Always check the return policy of the shop,if you are not 100 per cent confident in them shop some where else.   If in any doubt do get in touch with the manufacturerof the hardware to check on the compatibility before you start installation.  Yes, it is a lot of effort but this will save hours of stress in finding solutions to your wireless internet problems.If it is a hardware problem,it is unlikely it will ever work.              

Company Updates for Wireless Internet Problems

The first step to troubleshooting any electrical problem, including  your wireless internet problem, is to check to make sure everything is correctly plugged-in.  Making sure all connections are tight and in the right sockets.  After this is done, you will need to check the indicator lights.   Watch for several minutes to see if there is any interruption in the lights, flickering lights can mean loss of your connections, this will make it impossible to enjoy a wireless internet experience.  Turn everything off then try turning on again.  Hopefully by simply rebooting the system this will fix your wireless internet problem.  If the lights continue to flicker, you will need to look for other answers.  One of the other things to check if your wireless internet problem continues is the router.  Firmware is built into them and often needs updating.  Try calling the manufacturers helpline and talk to a certified technician about the firmware updates and where to download them, this will often go some way to solving your wireless internet problems.  You usually can find instructions for a hard-wired internet connection on the manufacturers websites.  Every three months it is advisable to check for updates for your router’s firmware.This is one of the easiest wireless internet problem to solve.

The Modem Can Cause Wireless internet Problems

Even  when equipment is supplied by an internet contractor it can malfunction.  Don’t get paranoid often equipment is faulty when it is new.  Most of us have experienced this problem with computer technology.  After trying everything in this article and you are still having wireless internet problems, the final step is to check with  your internet service provider.  On their end, they can check your modem connections.  They can give you an answer within minutes.  If the problem is the modem, they will replace it no questions asked.  Wireless internet problems are something internet providers deal with daily and they are willing to help you as it ensures that they keep your business.