Tag Archives: electronics

Sourcing Low Cost PCBs For Volume Production From Asia

Outsourced Printed circuit boards out of South East Asia surely have become one of the mainly feasible choices for OEMs involved in high-volume manufacturing. Proper analysis and qualification of these kinds of facilities is critical with regard to assembly stability. This may be carried out by way of onsite audits or perhaps remote, report certification making use of third party laboratories in order to evaluate qualification selections.

With handheld wireless products ramping up drastically as well as related consumer electronics, a major outsourcing effort toward Asia where low cost PCB manufacturing is the standard has been going on for over 10 years now. Most OEMs (original equipment manufacturers) are partnering with CMs (contract manufacturers) in Asia like Foxconn Holdings to outsource key operations such as board design, fabrication, surface-mount assembly and procurement. This helps them maintain profitability and a competitive edge. For some electronics companies, the only piece of the product development process left is marketing the finished goods.

Outsourcing can certainly give Manufacturers significant positive aspects in preserving a healthy bottom line, like minimized capital dangers, increased accessibility to current technologies and decreased period to sell. Outsourcing also enables CMs along with EMS (electronic manufacturing services) companies for you to subcontract the particular work of which does not fit their own core skills, to ensure they can broaden their items.

Even though outsourcing brings about a lot of benefits, it also brings drawback to the OEMs. One on the primary disadvantages is the loss of managerial control. Whether it will function as an entire department or just a single task, the management will belong to another business. This drawback could also lead to quality issues because they would be driven by profit. In order to increased profit the outsourced firm would decrease their expenses in creating the goods. However this negative aspect could simply outweigh the positive aspects. The OEMs must see to it that they are hiring the proper outsourced firms and oversee the total procedure of the goods.

Outsourcing with ideal associates is much more essential for OEMs dealing with lead-free migration since this different condition provides several challenges to the Printed circuit board fab and also assemblage industries. Together with different good Tg laminates, lead-free metals, rework processes, moisture sensitivity along with other problems, the overall developing process requires detailed analysis of new products in order to stabilize piece design and also optimization of reflow profiles to be able to minimize impairment on the tailored board. This is especially crucial with regard to tiny core Printed circuit boards used on handheld devices just like cell phones as well as other handheld devices. Several of the Printed circuit boards with regard to these types of applications usually are depending on build-up microvia systems.

The handheld wireless product marketplace demands products that are small, thin, low-cost and lightweight with improved user interfaces. Since this is mostly a consumer model of marketing, the reduction in the cost of the components is critical. The convergence of handheld wireless phones with palmtop computers in applications like the iPad is accelerating the need for functional circuits designed with miniaturized, low-cost technology.

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categories: technology,electronics,electronic components,manufacturing,printed circuit boards,technology,electronics manufacturing,outsourcing,electronic design

AeWireless Headphones

For an extended period of time, I’ve been trying to locate a new set of earphones, yet it’s not an easy task to get it down to one choice since there are mixed reviews saying both good and bad things about each type.

So, I came to the conclusion I needed to try something new and really try the headsets on my own instead of putting my faith in shopper reviews.

I tested around 15 different types of headsets, however, the Sennheiser Wireless Headphones ended up being unrivaled in lots of ways.

First of all, when you put it on, it’s very comfy and no other product can compare itself to its noise quality

The bass resonance the headsets put out is so clear it’s the right choice for any type of music or television you might listen to.

And, it’s not like it’s the same as any other wireless headset, this one can put out a perfect and clear signal for about 100 meters.

This attribute is one I truly enjoy due to the fact that I do little recording jobs in the city and so I have to be capable of moving around away from my gear sometimes, and the ability to hear that indistinguishable sound quality from yards away is a boon.

And another thing, the RS 120’s design is glossy, up-to-the-minute and gorgeous.

Plus, it’s not so large that it looks silly on you, instead, it sets easily on your ears and the cushions make it feel nice and soft so that your listening experience is relaxing and you can enjoy the music.

A number of people have stated that it isn’t totally soundproof or that it has no 1/8 inch jack and is therefore not useable with some types of media devices.

Even though it may be right, that’s done on purpose so you aren’t entirely occupied with the music that comes through the set of headphones.

And, even though it’s not created with a 1/8 inch input jack, you can simply get some cable converters and locate a jack that can be used with your gear.

The RS-120 headset is additionally one of a kind due to the fact it runs by a battery and you just need a few hours to get it wholly charged and ready for several more hours of use.

It can be hung on your wall, or from the battery charger to save space.

Plus, you should think about the fact that this model comes complete with a two-year guarantee that allows you to call the Sennheiser customer service office if you have a problem with the headset.

I’ve had a few conversations with the US customer service center and have had good service every time.

Rapid, competent, and less costly ways to settle any troubles that pop up are another boon that Sennheiser gives its customers who purchase the RS-120 model or any of their products.

I sincerely advocate buying this model if you are trying to buy a set of headphones in this range of prices, as it is the most superior one you will likely find.

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The Apple IPad A Short Review For Newbies

To the average person who has an interest in technologically advanced gadgets, the iPad is thought to be only another expensive instrument from Apple. By average interests, we mean those who do not make it a point to research a newly launched product nor visit the manufacturer’s website with passion.

Upon visiting Apple’s website, they probably were influenced to purchase the gadget as a result of media buzz and marketing. The average person will not think about its pros and cons just yet; what they really want to know is, what exactly is an iPad and what does it do?

The reason the iPad is considered to be revolutionary is because it is neither a laptop nor a personal digital assistant, it is a mobile computer. It is unique in its own right, especially because of its tablet frame. It is slightly larger than a netbook by an inch and it does not have a keypad. Its multi-touch screen interface is the basic input method for this device. It can also be docked onto a keyboard accessory for fuss-free typing. In addition to its multi-touch screen, the iPad is also programmed to be multi-oriented, so the user can tilt the frame from portrait to landscape according to his preference. Multi-touch means that the user can “tap” and “drag” two items on the display at once by using fingers.

The iPad is mainly designed for information consumption in the form of Web browsing, media, and gaming. Additionally, it can be used to create documents and similar content on a lighter level. The iPad is powered by thousands of apps that allow this device to perform at high-speed rate.

Documents, spreadsheets and slide-show presentations can be created through iWork, which is Apple’s answer to Microsoft Office. As for the entertainment apps, there are plenty to choose from.

The default browser is Safari, which also happens to be created and designed by Apple engineers. Recently, Opera Mini has become available to iPad users as an alternative Web browser.

The crisp screen resolution lends justice to images, videos and e-books which makes media consumption one of the best offerings of the iPad. And the enhanced speaker system provides a great output for music and audio.

Wi-Fi and 3G powers the connectivity to the internet. It possesses the highest speed in wireless Internet technology that overrides the speed of the hotspot offered in a specific location. A 3G SIM card from a service provider must be inserted to connect to a 3G network. You can switch from Wi-Fi to 3G connection anytime once the owner has completed the 3G network service application.

The iPad display is organized by using App icons. These can be easily accessed once the user selects their apps and places them onto his or her Favorites section.

It is a very interactive device, which is what all gadgets are about. Tech savvy experts suggest that consumers should wait a bit longer for the iPad to mature into the industry so we may all see what it can offer that our regular PCs and media devices cannot.

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The Indispensable HDMI

HDMI which is High-Definition Multimedia Interface was founded and developed in 2002 by a group of companies comprising of Silicon Image, Hitachi, Thompson (RCA), Matsushita Electric Industrial, and Sony.

The intention was to develop an AV connector which would be compatible with DVI. They needed to improve on this as the CEA-891-B video standard was in use for HD Televisions at the time. The goal was a smaller connector, which would advance audio and also the consumer electronics control functions, with the use of one remote control.

HDMI, consists of an audio/video interface, used for sending digital data in its uncompressed form. HDMI is the digital means of transmitting data as an alternative to consumer analog standards like composite video, radio frequency, S-Video, coaxial cable, component video, or VGA.

Monitors and Televisions, which were analog at that time, if made to the digital format and specifications, could be successfully interfaced by HDMI, connecting the digital audio and video to many other digital devices.

Digital and audio sources that can be connected to a monitor or TV are: DVD players, AVCHD camcorders, Video game consoles ie Xbox 360 and Playstation 3, and AV receivers and set top boxes

Any television or personal computer format can be supported by HDMI on a single cable and a standard HD video that has been enhanced. Because up to eight channels of digital audio can be received, the user can operate all of these different devices by means of one remote control. A user could have a TV, computer, stereo amp, a playstation, a DVD machine and a video machine all operating through one hand held remote control. HDMI is compatible with DVI, so there is no loss of picture quality when a HDMI to DVI adapter is in use.

HDMI does not use the digital television standards used by each device, such as ATSC and DVG originating from MPEG which uses compressed video streams. These compressed video streams are decoded by HDMI and are output as uncompressed video streams.

In 2003, European market started labeling their Televisions as HD, when almost 900 Consumer Electronics companies and Personal Computer companies started using the HDMI specification in their products. Motion Picture companies like Universal, Disney, Warner Bros and Fox all support HDMI.

In 2008 In-Stat estimated that almost 400 million sales of HDMI devices would take place in 2009, when LLC for HDMI proclaimed that all TVs that were digital would come out with at least one input that was HDMI by the end of 2009.

HDMI has won a few awards, one being the Technical Excellence Award, given by PC Magazine. This was for the category of Home Theater in 2008.

Another award was given to the CEC part of HDMI specification by PC Magazine in 2008. In the Home Theater Category CEC received the award for an innovation that has changed the world. They were awarded the Technical Excellence Award.

In the event you enjoyed reading this posting then consider a few other articles by Corie Miritiska like hdmi cords for ps3 and alternately landline phone companies

Why You Might Be Taking LCD Character Displays For Granted

There are a great deal of everyday electric appliances that need an LCD to perform their functions. It should better explained why many people take LCD character displays for granted. There are so many electronics enthusiasts who are well aware of the very valuable purpose that these screens serve in our everyday lives so we will further discuss this.

The most common device of all time to use one of these screens is the good old fashioned calculator. This is a machine that was one of the very first inventions to require the use of such a screen. The display on a great deal of calculators is this type of technology in it’s very simplest form. Most of these screens are crude and featureless.

A great deal of common household appliances use these type of basic displays. Especially appliances that exist within the kitchen area of the average home. You should consider that most alarm clocks have a design that is using a very large LCD display. This is because so many home owners want to be able to tell the time while lying in their beds.

You might already be aware that LCD displays come in very many designs. They vary greatly in not only the viewing size that they offer but the color scheme as well. Most simple calculator screens are black characters displayed against Grey. Some of the very fancy units offer a back lit display that glows along with the characters that it displays.

Keep in mind that these units are sold as individual devices for people who construct electronics. Somebody might not be building their custom device, but rather trying to repair one that has a broken screen. For somebody that has a knowledge of how such a device is constructed can replace a broken display with one that they have bought as a replacement.

When determining he price of an LCD display, most companies take into consideration how many characters the unit is able to display within it’s screen. This should not be confused with the concept of the actual character sizing, which is quite different. There many units that display under eight characters while some display well over sixteen at a time.

People who are on the market for several spare displays might be surprised by the selection that many companies on the web have to offer them. When buying more than one unit, you can typically save a little money. There are some electronic enthusiasts who like to own plenty of these things so they can have them for any job that might require them. When working with any electrical device, be very careful to take the necessary steps required to avoid electric shock.

You can now count yourself amongst the people who have a better appreciation for those little LCD character displays. These displays are found in a great deal of devices in which their utilization is under appreciated. Some people like to replace one display with a custom one they have purchased of a different color. This allows them to personalize the devices like calculators that they own.

Norman Philips is an electrician by trade and an inventor by passion. For more information about LCD character display modules, visit www.allshore.com.

Can The IPad Replace A Laptop?

The iPad has taken the world by storm, much as the iPhone and iPod before it did. Millions have bought or ordered this new device for many different reasons, whether it’s because it’s a brand new gadget, a status symbol or for work. Steve Jobs has often spoke out against laptops, claiming they are inferior to desktops and that this iPad offers an more ergonomic solution. This idea that the iPad replace laptop is not a new one, but it is worth investigation to see if there is any merit behind this argument.

Design

The iPad definitely wins in terms of size and weight; it is a full pound, if not more, lighter than most laptops and less than half the thickness of many compact laptop options. There are some issues with having to hold the iPad for hours on end, but Apple has helpfully released a carrying case that can also act as a stand. As the iPad’s primary design is to provide web surfing and eBook usage, it might not seem to be a direct competitor with laptops. Designed like a clam, laptops are thicker and heavier than Apple’s new gadget, but unlike them, do not leave their monitor exposed to damage. The laptop’s primary usage sees a versatility that cannot be matched. It can be used for web surfing and eBooks if the user so wishes, but also programming, gaming and many other, more intensive applications.

Ease Of Use

The iPad is the epitome of user friendliness, providing many intuitive mannerisms. The multi-touch abilities of the iPad provide many features to the apps that are downright expected of a $499 device. Tapping an app opens it, then you can use various gestures to manipulate certain things, like zooming on a photo for example. While the iPad does have a large screen capable of letting a program split itself into multiple sections, you cannot run more than one program at a time, diminishing its ability to multitask. This is where the laptop shines, most come with a starter edition of Windows, whether it’s Vista or 7. It’s debatable as to whether a double click with the touchpad or mouse is easier than tapping on a the iPad screen, but as far as touchscreens go, Windows 7 has a long way to go. If a laptop does support this feature, it is often hampered by the mediocre software supplied with it, ruining the experience more than aiding it. IPads do offer a much more intuitive system, as opposed to laptops, but multitasking is a very important tool for those planning business on the move.

Hardware

The iPad has no SD card slot, no integrated webcam, no USB slots or VGA slot to plug into an external monitor. In fact, to have any of these ‘extra’ sockets, you need to purchase another piece of equipment. Laptop users may be feeling bitter at this point, as they were previously offered all of that, perhaps more than one of each in some cases, plus extras like bluetooth. The laptop simply has more hardware available.

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Things To Consider When Buying Notebook DVD Burner

There are various reasons to add a notebook DVD burner to your current system. First of all is convenience. By having the ability to access this, you are able to copy and back up anything you need on your system. Simply drop in one of the DVDs and copy whatever files you have over to the disk, burn it off and you are completed. It is really that easy. Second, you can even utilize the device to play back any DVDs.

While many people hear the terms of DVD movie, the truth is that a dual layer disk will support a huge 16 gigabyte worth of data. That is most persons’ entire MP3 collection and some. While this is amazing and whenever you take a look at how much text, it is truly mind boggling. 16 gigabyte translates too many million pages of text, over the average human being could read in a lifetime. You can decide on one silvered disk and best one at your fingertips. Notebook DVD burner will help you to copy and backup your data.

A Look at Several Specs You need in Your Notebook DVD Burner

When taking a look at features, a notebook DVD burner is slightly different from a DVD burner. The first thing you want to find is size. A slim sized notebook DVD burner is desirable so it is possible to port around. If you will find a laptop with one installed internally that is the best way to go, however which can be a costly choice and have an external one comes in very handy in certain situations.

You need to make sure that the notebook DVD burner will support numerous Disc formats. Most important is that it can write to dual layered DVDs. These will hold twice as much info as a single layer DVD and can store almost and limitless mount of info.

You should also check the guarantee and manufacturer of the DVD player as quality will vary from one model to another. Sony, LiteOn, and Maxtor make a few of the best ones you will find and I recommend looking for those brands whenever possible. The other things to make sure is that the drive works on both Mac and PC systems, as you never know where you will need to get data from. Ideally, it has shown you why having a notebook DVD burner will be a great purchase for today and tomorrow.

After getting DVD burner, it is your time to get printer for your computer or notebook. To get a high quality of printing you need, cheap printer cartridge and Hewlett Packard ink cartridge are recommended for you.

Historical Background Of The Computer

Uncovering the identity of the initial computer inventor is nearly an impossible task. This is because the computer did not develop in one single historical moment but rather was a development of technology over a period of time. Many different people across time have contributed to the computer that we know today and have helped make it one of today’s most necessary societal tools.

The Babylonians, for example, around 300 B.C. first introduced a counting device known as the abacus. Around 1440, the very first printing press was completed. Modern day technology is the product of many years of historical development by various people and sometimes groups of people. Through advances in programming and electronic technology development, we have gotten the computer product that we recognize and need today.

The first programmable and electrical binary machine was known to be created by German Konrad Zuse somewhere around 1937. The first digital computer was invented in the early 1940s at what is now Iowa State University.

In 1985, modern computer giant Dell introduced its very first computers known as the Turbo PC. Likewise, Hewlett Packard released its first in 1966. Steve Wozniak designed the first Apple computer in 1976.

Computers have developed into a machine that we cannot live without. Computers can be small enough to fit in our pocket or large enough to help guide the flight of planes. We use computers to communicate with each other and share vital information. The entire world works off of computers. From life stabilizing computers in the emergency room to mobile banking devices, we need computers. Computers continue to evolve, with developers constantly creating new products. The computers of today will be considered outdated in just a few years. Better, more advanced materials are being used to make electronic devices, including computers.

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