Smart And Safe Automotive Electronics

We live in an age of information and technology that has made everything around us smarter. Electronic and digital components have made life easier in our homes, offices, and automobiles.

Some of life’s bells and whistles, like nose hair trimmers, are no more than budget-grabbing gizmos. However there are many intelligent tools that can bring convenience and safety to our daily tasks.

In the vast world of “smart” technology, the automotive electronics market is king. Indispensable features such as anti-lock braking systems and electronic stability control are perfect examples of smart and safe automotive electronics.

Recent developments by industry experts have created a huge increase in the number of electronic devices installed at automotive plants. Just to give you an idea of how quickly cars have evolved electronically, the Apollo 11 space craft traveled to the moon and back using a mere 150 kilobytes of onboard memory. It’s remarkable to think that the typical CD player uses a whopping 500 kilobytes just to keep our favorite songs from skipping. Listening to uninterrupted music is a mere iota of how electronics have impacted a car’s performance in order to benefit drivers.

Telematics is the term used for the technology that involves automobile communication systems. The term was originally used to describe the blending of telecommunications and informatics or information technology. This industry has been gaining more and more attention from car manufacturers over the past years. In the mid-1990s, industry insiders predicted that telematics would become “the” go-to technology; increasing overall sales and more importantly, transforming the automotive industry into a major player in mobile technology. In reality, these forecasts panned out to be less than what was predicted. From an initial industry projection of over $40 billion dollars, the figure has been whittled down to half as more conservative measures were considered.

Nevertheless, that is by no means an indication that the development of this telematics technology has been or will be abandoned. In fact, on average automobile manufacturers spend $2000 on electronic systems for every vehicle that comes off the line — in incredible increase from the $110-per-car budget of the early 1970s. This huge increase in spending is reflected in everything from engine performance to entertainment systems, security features to safety devices. Every component of the vehicle works together to provide automobiles that perform better, are more comfortable, and ultimately safer to drive.

Some of the most common smart and safe automotive electronics are as follows:

Controller Area Network
More than one computer runs your car. There is actually a network of computers called the Controller Area Network (CAN). Like a LAN (Local Area Network) that’s commonly used in home and business computers, the CAN links computers together. In your vehicle, the CAN basically links the many separate computer systems together and allows them communicate with each other. These interconnected systems involve everything from critical systems like engine management, cruise control and anti-lock brakes and cruise control, to less-demanding applications like automatic window and seat controls.

Fuel Efficiency
Skyrocketing fuel prices have forced automotive manufacturers to realize the need for fuel-efficient vehicles, and to meet that demand. Smart automotive electronics are used to create the more efficient burning of fuel, such as the electronic fuel injection system (EFI). The technology used in hybrid vehicles takes this one step further, with electronic devices that allow the driver to automatically switch between gas and electric engines.

Safety Devices
There are generally two categories of devices designed to protect the safety of the driver and passengers: active and passive safety devices.

* Active safety devices: These are systems that constantly work to ensure the safety of drivers and passengers. Examples of active safety devices are dynamic steering response (DSR), traction control (TCS), and acceleration slip regulation (ASR). While the average driver may not notice these systems at work, they are constantly sensing road and driving conditions and adjusting the car’s performance accordingly to create a safer ride. Electronic Stability Control has been shown by researchers to have a large safety benefit in reducing single vehicle skids.

* Passive safety devices: While these features may be more visible and seem simpler, they are also controlled by smart and safe automotive electronics. Thanks to developments in electronics and technology, airbag deployment has seen a tremendous amount of improvement over the years. Early airbags would deploy too early or too late, offering little or no benefit to the driver and passengers. Now, more advanced systems have created devices in your car that are actually programmed to the conditions that can lead to a high collision impact. Airbag and seating adjustment systems are deployed to minimize impact and decrease the degree of injury to the people inside the vehicle.

Think of the advancements over just a decade, and you’ll agree that the car of today certainly is a far cry from its predecessors. Modern automobiles offer more than simply a means of getting from point A to point B. Smart and safe automotive electronics make “getting there” as comfortable and as secure as possible.

Find the best Gadgets and Electronics for the cheapest price online

Gadget4Us.com is one of the fast-rising web stores online. It offers full range of electronic products, gadgets, cameras, game consoles, car accessories, computer accessories and many morejust name it, and youll have it! In fact, it has the biggest collection of the latest technological innovations and the latest model of all famous brands worldwide.

The overall design of the website is better. It is easy to navigate and products are well categorized. The color scheme is cooler to the eyes, although, it still needs more improvement but for sure, the administrators are always looking for ways to improve it. The site is appealing by nature.

The main purpose of the site is to sell electronic gadgets and the like, online. It serves its purpose well, even better than others because in the perspective of a buyer, price does matters. With Gadget4Us.com, they offer the lowest prices of every product. They can definitely do that because they are getting their products from the manufacturers. All the products have their corresponding screenshots which is very important for buyers. This website is well-recommended. Its good, really good!

Every aspect of the website works according to their expected functions including all the hyperlinks. Gadget4Us.com also offers a quick and easy transaction which also important to keep the buyers from coming back.

Now, this website is a web store therefore, it is not required to have more written contents. What is expected out of this site is pictures as well as descriptions and prices of each productthe site have served such necessity. All the products have pictures and descriptions with prices. While new products are presented on the same page as others, they are separated and placed at the last part of the page. And since they have a wide range of electronic gadgets, expect that they have plenty to offer than others.

With a clearer perspective, the website is a straightforward web store in which, at first glance, users will immediately know that the site is selling electronic and technology gadgets. On the other hand, the information is up-to-date so you can be sure that the products they offer are already out in the market. Also, the information is served according to product descriptions, so if a person looks for mp4 players, all the information about them will be served.

You can shop with ease from Gadget4Us.com therefore if you are looking for something you like, try to visit the site at Gadget4Us to see if you can have it for cheaper price. Im sure you could.

Assessing The Aspect Ratio Of Your Digital Image Collection And The Digital Picture Frame

Where resolution defines the measurement of total screen capacity, aspect ratio defines a determination of scale. The term expresses a relationship of width to height as a ratio. For instance, a common aspect ratio 4:3 indicates that there are 4 inches in width for every 3 inches of height. The ratio means the same thing with yards, feet, or millimeters, etc. Aspect ratio means the exact same for displaying either photos or video clips. The definition predates the computer age.

In order to recreate a photo properly, the display’s aspect ratio should ideally equal the aspect ratio of the photo produced from the electronic camera. If the two aspect ratios don’t match, the display can stretch the image, or alternatively it can chop edges off of the picture to make it fit (called cropping). Another choice is often to resize the image, keeping its original aspect ratio, in order to fit either the width or height of the screen. This leaves unused portions of the screen at the two ends of the other (perpendicular) axis.

Most popular digital camera models create 4:3 pictures. The very same aspect ratio was used in old model television sets. Newer widescreen television sets employ either an aspect ratio of 16:10 or 16:9. These aspect ratios permit the familiar panoramic effect. Achieving a panoramic view still needs a camera that employs the same aspect ratio. Some digital cameras and frames use other aspect ratios. These are uncommon in typical consumer electronics. They are more used by experts and hard core enthusiasts. The salient point is to steer clear of unconventional aspect ratios if you lack a specific need.

Most people usually wouldn’t be concerned with mixing any of the 4:3, 16:9, 16:10 aspect ratios between displays and cameras. They all are near the equivalent ratio. Nevertheless, if one aspect ratio is translated into another, some mild distortion or stretching occurs. The most common effect of mixing them is an unused part of your screen. This is often either above and below the picture, or on the left and right sides of the picture, to keep it centered, and with correct proportion. It only becomes unappealing if there is a sizable disparity between the two ratios of the picture versus the display.

It is worth reviewing the image resize options that come with the digital photo frame you are thinking about. A serious deficit of image resizing options applies to a tiny assortment of best-selling digital frames. These particular photo frames don’t support picture cropping, plus they might not maintain the particular aspect ratio of your re-sized photos. This entails translating the aspect ratio of your picture to the aspect ratio the photo frame uses.

If the two aspect ratios are the same to start with, this type of resizing performs properly. If starting with unmatched aspect ratios, your satisfaction with the picture distortion, even if only slight, isn’t likely. It happens to be especially disappointing when this distorts the exhibition of one’s whole photograph gallery.

There are still reasons to buy this type of digital frame, providing you edit the collection prior to copying photos to the frame. These often have decent trade-offs, such as a higher than usual image resolution, or a much lower cost, or both. Viewsonic’s 10.2 inch frame, reviewed here: http://digital-picture-frame-reviews.com/10-2-inch-best/ is such an example. Editing can require a considerable effort. Even so, it can be cost-effective. It’s typically acceptable only when you are aware of the photo frame’s limitation ahead of time.

Copyright 2011 Wayne A Hynes

Electronics Gadgets Hints What Is A Capacitive and Resistive Touch Screen

You may have noticed a spate of gadgets being released recently that do not have any buttons but instead require the user to touch the things they want to interact with on the screen this is called touchscreen technology. But what precisely is touchscreen technology?

A Touch Screen is a device in a form of a display screen that is sensitive to touch and pressure. You can normally use a gadget by a touch of a finger or hand or by using a stylus. It is outfitted with an electronics visual display system which detects the presence of touch along its display range.

It also works as an input tool, where its interface can be modeled to palpable buttons. A touch screen can be used as a keyboard and its recent multi touch technology allows the touch screen to recognize handwritings and finger actions. It also recognizes graphics by plain touch on the screen.

electronics gadgets which are digital in nature makes use of the touch screen technology. It is normally used for ATM machines, sale terminals in the grocery or department stores, mobile phones, video games and PDAs or the personal digital assistant. Touch screens are graciously functional in hospital monitors which check on the progress of a patient, satellite navigation gadgets like a car navigation devices and for industrial usage like control panels. Touch screens became enormously popular since 2007 when Apple introduced iPhone and the iPad in 2010.

Kinds of Touch Screen technology

* The resistive touch screen technology has functioning layers made up of electrically metallic conductive and resistive sheets which gathers voltage from back to front to permit the controller to compute the user’s needs. This type of touch screen is affordable and resists dust and water, but it can be damaged by sharp items which come to contact.

* The surface wave touch screen technology on the other hand applies ultrasonic waves on the screen panel. This in turn sends the information required to process the user’s activities. This is the most advance technology available for a touch screen.

* The capacitive touch screen technology is layered and stores electrical charges. Upon the user’s touch, it is immediately transmitted for the processing of the information. It can only use fingers to harness the screen unlike the resistive and surface wave technologies which can make use of both fingers and stylus for navigation.

When buying touch screens, it is important to take note of the following:

* It should have features which you can easily use, like the ability for changing characters should you use it as a keyboard or as a mobile phone.

* The clarity of the display resolution is another important attribute.

* It should have a capable battery life and fast charging for you to fully utilize and make the most out of your gadget.

* It should be dirt, water and heat resistant, which makes cleaning very minimal.

* It should come with a warranty for repairs or change of parts.

With this helpful facts in mind, it won’t be hard to find your ideal electronics gadgets with touch screen features. Good luck on your touch screen hunting!

An Affordable Digital Multimeter For The Electronics Enthusiast

The multimeter is one of the most useful pieces of electrical test equipments. As it can measure amps, ohms and volts. Its true, it really combines three functions. When you need to measure current, it becomes an ammeter. When you need to measure ohms, it becomes an ohmmeter, while you need to measure voltage, it becomes a voltmeter.

You can imagine that digital multimeter can be used in industrial applications, electrical applications, diagnose your vehicles or home usage. Multimeters come in two parts: digital and analog. The analog one has a needle, while the digital one has a LED or LCD display. We know digital products always in advance, and has trend that is to replace the analog ones. The digital one not only can be readout directly, but also can be adjusted automatically.

The types of digital multimeter come in two kinds, one is handheld, another one is desktop. In fact, multimeter are used very frequently, handheld digital multimeter will be more practical than desktop one. In other hand, handheld multimeter is much cheaper than desktop multimeter.

There is a price range of digital multimeter from several dollars to several thousand dollars. The price you pay all depends on what features you need, and how much you are willing to spend. However, if you are a beginner engineer or enthusiast, it is suggested that you neednt buy an expensive one, or it will lead a waste. You dont be worried, as any digital one has a function with measuring current, ohmmeter and voltmeter. You can buy a good brand with affordable price, such as Hantek digital multimeter.

If you are looking for a digital multimeter to begin your career or for your hobby, dont be hesitated, youroscilloscope.com will offer you more choices. You might want to know more specific details about digital multimeters in my other reviews.