June 17th, 2009 Dan
Barcode scanner in an electronic device needed to read the information stored in barcodes. They could come as stationary desktops or hand held devices, and can be connected to computers with the aid of special compatible ports. Barcode scanners include a code reader and a decoder, as both are essential for presenting the stored information.
The various types of barcode scanners include:
LED Scanner. These are also called CCD scanners with the CCD being the photo imaging sensor and not the light source;
Laser Scanner: These have a longer scanning distance and are also more expensive;
Imager Scanner: These are able to take an image of the barcode, are more rugged and have no movable parts;
2D Imager Scanner: These have the technology to take a 2D picture of the barcode and can scan 2D barcodes like Datamatrix, along with the linear barcodes found sometimes;
Handheld Scanners: These scanners are small and have a handle and a trigger button to start the light source
Pen or wand Scanner: This type of scanner has to be swiped across the barcode to be able to read it;
Stationary Scanner: These are wall mounted or fixed on a table and can scan a barcode that is passed under them or beside them. They are most commonly used at supermarkets and retail stores as they hasten the pace of scanning;
Fixed Position Scanner: This is a barcode reader for industrial purposes. The barcodes are generated to create a unique identity during the process of manufacturing and for logistical purposes. These are used extensively on packed cartons and boxes or for pallets that have to still go through some processes and reach another location.
PDA Scanner: These are PDAs that come with an in-built barcode reader.
Mobile barcode scanners: These are the latest technological innovation and use color codes and a new two-dimensional code format called mCode, for scanning barcodes of various kinds.
General-purpose barcode scanners are found at checkout counters.
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February 13th, 2009 Dan
Enjoy amazing sound and style with an ingenious iPod speaker system that responds to the wave of your hand. Presenting the Logitech Pure-Fi Dream iPod Speaker System.
Innovative light- and motion-sensing technologies make the Pure-Fi Dream the perfect iPod music system for the bedroom even in total darkness.
Controls magically light up when you wave your hand near the Pure-Fi Dream speaker system.
In the morning, activate Snooze with a wave of your hand. Youll never have to worry about hitting your iPod.
A light sensor automatically dims the display at night, eliminating unwanted light. The high-contrast, amber display is easy to read, even at night. Set your alarm or turn on music without switching on the lights. (Or use the backlighted remote.)
Logitech Pure-Fi Dream iPod Speaker System features
- Premium acoustics: Experience amazing sound reproduction with 3/4-inch high-definition, soft-dome tweeters and 3-inch high-power, long-throw woofers.
- StereoXL technology: Widens stereo image dramatically, creating an immersive audio experience.
- Adjustable soundfield: Tweak the bass and treble settings to fit your personal listening preferences.
- Dual alarm with battery backup: Never miss an appointment again. Wake up to a buzzer, AM or FM radio, or your favorite iPod playlist.
- Digital AM/FM radio: Increases your musical choices.
- Motion-activated, backlighted controls: High-contrast controls light up when you need to see them and dim when not in use.
- Auto-dimming display: Dims automatically in response to reduced light.
- Charges your iPod: Doubles as an iPod charger.
- Song title display for iPod and FM radio: See whats playing from across the room.
- Wireless remote: Control your iPod and browse your content from anywhere in the room with a remote thats backlighted for use in the dark. Enjoy one-touch access to Shuffle and Repeat.
- Presets for iPod playlists and radio stations: Enjoy instant access to your favorite music, without having to navigate your iPod menus.
Logitech Pure-Fi Dream iPod Speaker System is on sale for $171.82.
Posted in Electronics, Mp3 players | No Comments »
November 25th, 2008 Dan
Nintendo Wii is fighting to become the no1 games console. Although it does not offer the best graphics the Wii ofer the best gaming experience.
The large no of accessories increase Wii popularity and Nintendo profits.
If you want to have the all latest accessories you may want to check this up: Starter Kit 15-in-1 for Wii.
Starter Kit 15-in-1 for Wii is the ultimate accessory package for your Wii. It will satisfy all of your gaming needs in one pack.
Features:
The price tag is $29.99.
Posted in Electronics, Gadgets, Games accessories | 1 Comment »
November 11th, 2008 Dan
Consumer Electronics Show’s Hottest Electronics see the video below.
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October 23rd, 2008 Dan
Digital cameras come in many sizes, colors, brands, zooms, resolutions, playbacks, etc. There are so many features and qualities that are being placed in the devices that buyers especially first timers become overwhelmed and dizzy with these outstanding arrays of gadgets. This is even without including the various advertisements and different ratings that are used to promote these products.
So what are the things to look for if you want to buy digital camera? To be able to answer these, there are 2 sets of information you have to know before you can decide. The first type of information is defining what YOU need and want in a digital camera. To do this, you can ask yourself the following questions:
- What do you want to take with your digital camera? Before you buy digital camera, it is important to determine what kind of pictures you want to take with it. If you are a digital photography enthusiast, any digital camera will not just do. You have to look for features that can support the zooming you need, the resolution, etc.
- How much is your budget? This is a very important question any person who intends to buy digital camera should ask. Because no matter what your needs and wants are for the device, your financial resource will play a huge part in dictating the type of digital camera you will buy.
- What are you resources? When you buy digital camera, sometimes the spending does not end there. You also have to consider the capacity and the power of the computer and the printer you will be hooking your camera with for your editing and printing needs. Editing software are already included when you buy digital camera but other devices aren’t. Aside from a printer, ink and paper for printing, you might also need additional memory cards for your camera and a more powerful computer to support image editing and image storage and retrieval.
After answering these 3 questions, the second set of information you need to know before you buy digital camera are the features that you need in the device. These are:
- Resolution. Before you buy digital camera, check first its capacity to produce high quality photo images. The number of pixels indicated determines resolution. The more number of pixels, the higher the resolution which can make photos to be enlarged without losing image quality.
- Built-in memory. Digital cameras need memory cards for picture storage. When you buy digital camera, make sure that the gadget that you buy does not only have a "built-in" memory but should also have a card slot for external and additional memory. This allows you to change full memory cards conveniently while shooting your pictures.
- Look and feel. It is essential for you to feel comfortable holding your digital camera while shooting. So, before you buy digital camera, it good to test and check if you are comfortable holding it and using it. Consider where the buttons are located and how they are spaced out and see also if you feel comfortable using the viewfinder.
- Battery life. Digital cameras use up batteries fast and batteries are expensive. Before you buy digital camera, consider if the camera’s batteries are rechargeable. This way you can recharge them. Take also into consideration an AC adapter when you buy digital camera. You can attach this to the camera when you are viewing your pictures or uploading them
- LCD. The LCD is a special consideration you have to look into when you buy a digital camera. This is a small screen located at the back of a digital camera that allows you to preview the pictures you took. This has to be considered when you buy digital camera because it uses up a lot of battery power.
- Special features. Special features that will suit your needs should be thought about, too before you buy digital camera. If you want your camera to have good zooming, you can opt for those with optical zoom lenses. A diopter adjustment on the digital camera’s viewfinder will also be beneficial to those who regularly wear glasses and wish to buy digital camera. Other features such as remote control, tripods, etc. can also be considered when you buy a digital camera.
With these information, you can now figure out what you really need and want before you buy digital camera. If you want to see ratings and rankings of these devices based on price, resolution or other features, check out various websites that have these in the Internet.
Posted in Camera, Electronics, Shopping | No Comments »
