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Thursday, December 26, 2013

The omnidirectional antenna of cell phone jammer is common in normal use

U-Max Dingweizhixing business based on the positioning of mobile terminals, combined with GIS map data, can provide users with a wealth of location information services.
Unicom currently charges for mobile data communication standard is 0.01 yuan / kB. We are here to tell us through an example of the use of GPS: enter the Dingweizhixing Kyocera KZ850 function, select the "Where am I," later KZ850 will appear on the screen with a satellite picture, after a few seconds to ten seconds query time, the screen will display a description of the current location of mobile phones, such as "Wanquanhe Road, Wan new home near the new" kind of statement, then the user can further query the current location of the map, go a transfer to bus route, 500 meters to 2000 meters of restaurants, entertainment venues and so on. If getting through a call in the non-shielding area and walking into the shielding area, normally the cell phone will be shielded by cell phone jammer completely after covering a certain distance in the shielding area.The omnidirectional antenna of cell phone jammer is common in normal use.
The cost of this program is the GPS of 1 / 3. But by the mobile base station network resource constraints, continuous positioning in the high cost. Business management of employees; to provide for the sale of the company with multiple divisions, the sales staff working hours to work management; for remote decoding, where the phone number or other fixed internal procedures, to bind his number, binding After you can not limit the distance of the monitor, intercept, locate function. Electronic Technology Co., Ltd. Zhejiang left China Telecom is the only mobile location partners, using the most advanced, most accurate positioning technology GPSONE patrol, inspection, logistics, field / sales personnel management to provide efficient solutions. The directional antenna information of cell phone jammer should be described in details.
GPS company has many years experience in R & D and services, to provide car GPS and mobile positioning services. Digital Star is to develop mobile phone or terminal location and mobile application software company, its products and support the positioning of mobile phones and mobile phone also supports positioned between the display [2]. Is also the location of the earliest to provide mobile phone services company, mainly friends of the communitys position. Coverage had reached up to eight provinces. Cooperation with Henan MCC, mainly for business users, mobile location services platform. Coverage of Henan Province. Established in 2001, the first main GIS and telecommunications value-added services. Location networks Web site to provide mobile location-based services for enterprise and individual users. Coverage of 32 provinces and cities across the country.

Tuesday, December 24, 2013

The assembly description is included in the working instruction

The assembly description is included in the working instruction of cell phone jammer .
A long-term study of electronic products on the impact of environmental pollution experts, a cell phone battery pollution load of waste, equivalent to 100 ordinary batteries. Used as a traditional cell phone, contain potentially harmful substances to the environment at least 20 species. Researchers have made an experiment, an old cell phone batteries, can contaminate 60,000 liters of water. "60,000 liters of water enough to fill three standard swimming pool." Cell phone batteries on the market today, the main points of nickel-cadmium batteries, nickel metal hydride batteries and lithium-ion battery 3 species. "One of nickel-cadmium batteries contain heavy metals as cadmium, harmful to human body. Have long contaminated, there may be emphysema, bone changes, anemia and other symptoms and may even lead to paralysis." The experts just such an account: reset the cell phone, the average life of 5 years (excluding its been sold several times in fact, not many cell phones can be used for 5 years. the authority of environmental protection organizations in Hong Kong a statistical average life of a cell phone for 600 days), each cell phone only one battery. Hefei urban resident population of 300 million or more (according to the Hefei Economic and Social Statistics Report 2009), calculated according to three million.As the recycling of used batteries can not find the departments and enterprises, recycling of used batteries often encounter "homeless" situation. Such as Jinan Ginza shopping on duty since 1998, recycling of used batteries, so far has recovered hundreds of thousands of festival, in addition to a business as part of the treatment trial, the rest still on the mall. Beijing was established in 1998 the usefulness of garbage recycling center, over the years has collected 400 tons of used batteries, still has most of the stack containers in the recycling center [4]. Recycling of used batteries only to move a home together in one place, but the pollution itself, this method is not desirable. cell phone jammer still can be used in such serious locations as the party and government institutions, theaters and so on which need tranquility.cell phone jammer components mainly include: main machinery, antenna, power supply adapter. Recycling of waste batteries has been difficult to handle, it is because our country has not yet established a comprehensive network and system for efficient recycling, waste battery processing industry has not established a set of industry, large-scale and specialized mode of operation. Although various types of waste processing technology has a lot of batteries, but some of the more mature, but a variety of economic factors constraining the development of battery disposal industry. Low recovery rate for disposal of batteries, long cycle efficiency is difficult to have too many economic benefits, even profitable, but also lose money, it is difficult to attract investors, so it is difficult to form an industrial scale, the scale can not be without realization of benefits.

Saturday, December 21, 2013

Here is the product performance of cell phone jammer

Here is the product performance of cell phone jammer .
PIN code (Personal the Identity Number The Personal Identification Number) is a 4-bit to 8-bit personal to enter a password, also known as the PIN1 code, the user only enter this code, your phone to the SIM card to access the data. Belong to the SIM card password to protect the security of the SIM card. The initial PIN code, SIM card, usually set to 1234, the user can change it easy to remember the number. Attention to modify the PIN code must be firmly in mind, and do not remember in the mobile phone. PIN code, the main role is to prevent the SIM card is lost stolen to fight the phenomenon. Start a PIN code security function on the phone every time a user after a reboot. Here is the ambient temperature of cell phone jammer .
GSM system must be between the phone and automatically identify and determine the legitimacy of the SIM card and mobile phone on the "password", the only system approved in order for the user to provide services. If the user is a continuous three incorrect PIN code, SIM card will be locked, must re-initialized in order to use the telecommunications sector. The PUK (PIN Unlocking the Key, unlock code) is the key to the solution PIN code lock. If you have three consecutive entered the wrong PIN, the phone will self-lock card, then you must enter the correct PUK code to unlock card lock, and then prompted to set a new PIN code. If the PUK code for mismatched 10 times, then the SIM card of the suicide program will start automatically, the card will be scrapped, only changing the card. PUK code is provided by the carriers operating room.
Best 3 to 5 times the manufacturers recommend the initial use of the battery to fully charge and discharge process, in order to eliminate electrode materials passivation, to achieve maximum capacity. Promulgated in 2001, three nickel-metal hydride nickel-cadmium and lithium-ion battery, GB have clear provisions in the detection of its initial capacity, the battery can be five times the deep charge deep-release, once required, the test can be stopped. This is a good explanation of this phenomenon I said so, said the second activation is also possible, the user first used the "new" battery as far as possible several deep discharge cycle. However, according to my tests (for lithium-ion battery), storage of 1 to 3 months lithium-ion battery. cell phone jammer has the advantage of convenient use.It is towards the heat dissipation of cell phone jammer
It deep charge deep-release cycle of treatment, its capacity to improve the phenomenon is almost non-existent (in the symposium on the battery to activate the test report). Three secondary charge 12 hours. This issue is closely linked to the above battery activation, tentatively set to the factory battery to the user hand electrode passivation phenomena, deep charge deep discharge cycles in order to activate the battery 3 times. In fact, this problem is transformed into a deep charge is not to charge 12 hours. I have another article on the cell phone battery charging time has answered this question the answer is no need to charge 12 hours. the early days of mobile phone nickel-metal hydride battery because of the need to complement and trickle charge process to achieve the most perfect state of full charge , you may need about five hours. cell phone jammer is the ideal shielding equipment for actively preventing cheating.

Monday, September 9, 2013

Now Oyster Releases the First True Netflix for E books App

Now Oyster Releases the First True Netflix-for-E-books App. Netflix and Spotify have built multi-billion dollar enterprises by offering subscription services for film and music, respectively, but no company has actually made this form work for digital publications. Now, Oyster has disclosed its first try to change that.

Oyster, a New York-based startup, made headlines late last year when it broadcast lifting $3 million from Founders finance to construct out a service that would offer "unlimited access" to e-books. On Thursday, the startup commenced its e-reading app for iPhone, which is accessible on a first-come, first-served invitation-only cornerstone for now.

With the iPhone app, users get access to more than 100,000 ebooks from hundreds of publishers including Houghton Mifflin Harcourt, Melville House and one of the "big five" announcing houses, HarperCollins. Oyster will ascribe users $9.95 a month to read as numerous e-books as they like.

"People love accessing things when they desire it with one price," Eric Stromberg, co-founder of Oyster, said in an interview with Mashable. although, he believes a couple of obstacles have held back most startups from endeavouring to do the lone cost subscription form with e-books: "Any company that does this desires to be actually good at technology, at merchandise and on the joint venture side of things, and construction a centre area of know-how in each of those."

Another new ebook startup, is also trying to make the digital publication subscription notion work, but with a very distinct charge form. Rather than charge on flat monthly rate for unlimited reads, eReatah offers three tiered charges extending from $16.99 a month for two reads to $33.50 for four reads a month.

While the tiered pricing form could verify to be a better deal for publishers and authors, Stromberg states his group endeavoured to discover from living digital subscription services and put simultaneously a income model that "really places the rightsholders interest first and makes sense over decades." That said, the group is somewhat open to other charge structures in the future. "If we can provide a large experience kind of in a freemium form, well work in the direction of that," said Willem Van Lancker, one of the three co-founders.

The novelty of the subscription model for ebooks almost overshadows some of the more subtle but important changes Oyster is trying to make to the e-reading know-how. Like Netflix and Spotify, Oyster doesnt just provide easier get access to to content, but furthermore aspires to help users discover and share content. The publications are coordinated into genres similar to Netflix and every client has a social profile in the app and can pursue the reading undertaking of other users theyre connected to. There are furthermore constructed in choices to share books to Facebook, Twitter and even Instagram.

after that, Oyster made the interesting alternative to focus on the smartphone reading experience first, rather than tablets, where one might assume most persons do their long reading. The reasoning, according to the founders, is easy: many more people carry round smartphones than tablets. To make it work, though, Oysters group rethought the e-reading design: Users scroll through the text from peak to bottom rather than right to left, and they have more customizability over font kind and dimensions.

The two large-scale matters for Oyster are of course cost and selection. Oysters 100,000 books encompasses a pleasant variety of classics and up to date titles, but at launch its lacking numerous bestsellers and brand new releases. For the casual client, giving $120 a year for a service like this makes the most sense if you dont have to pay much more on top to read other issues not available to rent. In my own know-how, many of the publications I sought for — from well-known authors like Jonathan Lethem, George Saunders and Anthony Swofford — were unavailable. That may change if the service gets more traction amidst users and thus expanded leverage amidst publishers.

At $9.95 a month, Oyster is slightly more costly than Netflixs streaming-only option. That is a better worth proposition in the sense that you need only lease one ebook a month to at smallest shatter even, while you would need to watch multiple movies or display seasons a month on Netflix to come out ahead of usual rental charges in bricks-and-mortar video stores. Unfortunately, a Pew survey from last year discovered that just 27% of Americans read the matching of one or more publications per month — digital or physical — which proposes the $120/year could be seen as steep cost to pay for many.

For better or worse, the success or malfunction of Oyster may assist as the ultimate litmus check for whether digital apparatus boost the consumption of publications — in the way that they might with movies — or undermine it.

"You glimpse all the times someone says Im really enjoying shattering awful, its on Netflix, you have no apologise not to go at smallest give it a shot. We seem that same way with books," Stromberg says. With an get get access to to form, he states, "You spend less time conceiving about making a buy, less time conceiving about if you should read this publication and actually just start reading it. Thats ultimately the way youll be adept to notify you like it."

Tuesday, April 9, 2013

Programming The Propeller IC

Parallax, well known for its successful Basic Stamp IC, has recently introduced the Propeller: a new microcontroller with a certain difference. It packs no less than eight 32-bit processors (referred to as COGs in Propeller jargon) into a single package with only 40 pins. That design takes genuine simultaneous multiprocessing possible, and the sophisticated internal structure of the device makes it relatively easy to implement video and signal-processing applications. The Propeller can be programmed in assembly language or the high-level Spin language. The processor and the programming tools were developed entirely in-house by Parallax, with the hardware being designed from scratch starting at the transistor level.

Circuit diagram:
programming-the-propeller-ic-circuit-diagramw

Programming The Propeller IC Circuit Diagram

The basic idea behind that was to avoid becoming involved in all sorts of patent disputes with other manufacturers. The result is astounding, and for software developers it certainly requires a change in mental gears. As is customary with modern microprocessors, the Propeller has a simple serial programming interface. The developer’s toolkit from Parallax has a modern USB port for that purpose, but a reasonably simple alternative (illustrated here) is also possible for anyone who prefers to work with the familiar RS232 port. Don’t forget that the Propeller works with a 3.3-V supply voltage.

Source by : Streampowers

Monday, April 8, 2013

Discharge the large electrolytic capacitor load

If the switching regulator fails to work or fail to start, then it is usually of the electrolytic capacitor is storing charge. There are habits of some engineers dumping electrolyte capacitor like this using solder. This is actually a poor habit. Because without them knowing things like this sometimes can lead to broken solder element.

Why this may happen?

Note that the voltage on the electric charge of the electrolyte capacitor is 300V. While working voltage 220v only solder element. If the charge on the electrolytic capacitors are still full and the 220u electrolytic capacitors or more then this electric charge can only damage the solder element.

Another bad habit of throwing of the electrolytic capacitor is to download shortkan legs electrolyte capacitor with a screwdriver. It is no possibility of damaging electrolytic capacitor itself, in which connection leg electrolyte capacitor is no risk in it will burn.

How should the dumping of the electrolytic capacitors?

Always provide a resistor with a value of about 30k ~ 50k/2w
If the correct power supply to the problem fails to work, then the resistor is normally for a while we solder directly on the legs of of the electrolytic capacitor. And if the problem is ok, the new resistor is removed.

Thursday, April 4, 2013

Basic Principles of the LC resonance circuit

If so far you are still confused how the actual origin of the resonance between the capacitor and the inductor is in progress, then the simple circuit above will answer your confusion.

By understanding a simple electrical circuit above hopefully we will be able to understand the working principle of a series of more complicated and complex that uses the relationship as a series inductor and capacitors transmitter and receiver.

Note the picture above, when the switch SW1 is pressed and released back then obtained by the same signal as in the picture above signal. Initially when SW1 is connected to the voltage supply, the capacitor will make filling fast. Then when SW1 is released charge on the capacitor will be used by the inductor as the supply voltage. In accordance with the general nature of the inductor that the DC signal will be considered ordinary wire inductor such that current flowing quickly through the inductor and the charge on the capacitor decreases rapidly exhausted. Uniquely current that was flowing through the inductor and capacitor will fill the empty capacitor back through the other terminal (negative cycle). Charging kapasior place quickly, then inductor will burden the back so that emptying of cargo going back. That so happens repeatedly (resonance occurs between L and C) until the electrical charge had been used up by these two components in the form of power losses. Equations between regular wire inductor is the inductor with wire work as usual at the time of current flowing to him. Inductors But unlike ordinary wire when current flows to him and vice versa. So it will not happen short circuit if the inductor to get the supply voltage alternating current (AC). But in ordinary wire short circuit will still occur even if the voltage of alternating current.

From the above analysis we can conclude that the LC resonance occurs because one component part affected by the characteristics of other components. For frequencies generated depend on the value of L and C itself. The greater the value of both the frequency will be smaller and smaller the value of both the frequency value will be even greater.