Small means everything!

electronic component battery

electronic component battery

Let’s not go back to GCSE level Physics, but shouldn’t we all know about the electric components that serve as a backdrop to our everyday lives?  Basically they rule!  An electronic component may have two or more electrical leads (or terminals).  These leads are usually soldered to a printed circuit board to create an electronic circuit.  The electronic circuit is then fit for purpose.  That may be anything from a radio receiver, an oscillator or an Amp. 

An electronic component can be classed as either active or passive.  If it is active (like a battery for example) it can supply energy.  If it is passive it cannot actually supply energy from within itself.  [Read more...]

What is Wireless Internet?

Wireless Internet

Wireless Internet

Since the advent of the internet you will have noticed that it seems like not a day goes past without some new development taking the technology forwards. In the last few years, the latest, and probably the most prominent, development that has been made is Wireless Internet. In basic terms this is when you have a computer that is on the internet but is not connected by cables of any kind. It allows you to stay online from pretty much wherever you are.

If you have not yet used wireless internet then you may be wondering what is in for you and what will you get out of using it? Here we outline a few of the benefits you will get from using it. Just think about how much you use the internet. It’s not just you but millions of people all over the world use it in their daily life. You might use it to stay in touch with friends, for research purposes, to listen to music or to do online shopping, the possibilities are endless. Imagine a world where you can do all that without having to plug your laptop or computer in to an Ethernet cable?

Well now you can. Wireless internet was developed because so many people use the internet and have come to rely on it wherever they go. You may have heard of wireless being referred to as WI-FI. The areas where you can pick up wireless internet are known as a hot spots, as these are areas where a wireless router transmits radio waves, rather than plugging into a wired network.

Wireless works by a central hub acting like a server, this server than sends out signals to machines with WI-FI capabilities, such as your mobile, your smart phone or a laptop. You can use wireless for your home network as well. If you speak to any internet provider, for instance a company like Clear 4G, you will learn that they offer you wireless for your home. A router is used as an access point, which then broadcasts the internet connectivity to the gadgets in your home with WI-FI capabilities.

You don’t need to panic though about installing the wireless, you will find that installation is actually relatively simple. You will then be delighted that you have so much mobility. You may well also notice the speed at which the wireless works. In general you will be able to browse faster than you would with a basic cable service.

Wireless internet is a step forward which will give you the freedom and online access we all need and want in this day and age.

Mobile Web Access Which Is The Best Gadget.

Web Access

Web Access

Back in the latter 1990s, many web promoting companies focused only on the search websites. The outstanding, and thus terribly busy, corporations realised that there had been much more to selling than the search websites, and delivered broad and effective campaigns to their clients, using a spread of different systems and masses of metrics to evaluate results. It has taken nearly 10 years for the industry to catch up that search websites aren’t the be all and end all of online marketing, and the terms ‘SEO’ and ‘SEM’ are just part of the mix. [Read more...]

Mobile Broadband

One of the most revolutionary developments of modern times would have to be mobile broadband. The idea that you can just whip your phone out of your pocket and connect up to World Wide Web is something that would have seemed a fantasy 12 years ago when mobile phones first started to come into prominence. I’m sure everyone remembers those massive brick phones that first came out with the tiny green screens and the annoying ringtones. I remember when I first started to receive and write text messages. I was so impressed with this new phenomenon. I could finally write things to people that I wouldn’t dare say to their faces! Little did I know that what was to come was something mind boggling. Something far more sophisticated than was ever imaginable at the time. In the innovative age of the smart phone that we live in today, we can do almost anything with our phones. And the mobile broadband facility might just be best of all the developments on mobile devices.

You can also get mobile broadband on dongles, which can be plugged into a laptop enabling connection to the internet, even when there is no wireless access available. Mobile dongles are essentially portable modems which plug into the USB socket of your laptop or PC. Again, they offer broadband speed access wherever there is mobile phone coverage. And as with mobile phones, the quality of the connection depends on the strength of the signal.

For mobile broadband to work it requires the use of 3G. 3G is made possible by two types of technology: HSDPA and HSUPA (high speed download packet access and high speed upload packet access).

The main disadvantages are the stability of the connection, which depends on the strength of the signal wherever you are at the time. Mobile broadband technology is still very much in its infancy so the speed of the connection and the capacity to download data is not generally as good as a fixed line type. The speed of downloads can reach as high as 7.2Mb but the reality is that for most mobile broadband users it would be around 1 to 2Mb. This is fine for normal surfing or emailing but when it comes to downloading large files or streaming video and audio it can be problematic. For instance, you wouldn’t be able to stream football matches from most websites on a smart phone and if you try to watch videos, from the iPlayer, for example, you just seem to get the audio without the picture, with is rather pointless. There may also be restrictions put in place by your broadband provider, stating download limits which are not to be exceeded, or will be costly if exceeded.

The following is a list of mobile broadband providers:
• Vodafone
• O2
• Orange
• Virgin
• T-Mobile
• 3