Archive for April, 2010


Model Airplane Basics Tutorial

I. What is air model

Air Union in the international competition rules established expressly provided for “Air modelis a heavier than air, a size limit, with or without engine, not manned aircraft, called aviation model . the technical requirements is:Russian rc hobby shop.

Including the maximum flying weight for the same fuel 5 kg;

Maximum lift area of 150 square decimetre;

Maximum wing load 100Gram/ square decimeter;

Maximum working volume of piston engines 10ml.

1, What is the aircraft model

Generally considered not flying to the actual size of the aircraft by a certain percentage of production model called the flying machine model.

2What is called the model aircraft.spanish rc hobby shop.

Generally referred to in the air flight model for the model of the aircraft, called aviation model .

Second, models of aircraft component

Model aircraft and manned aircraft, like the general, mainly from the wings, tail, fuselage, undercarriage and engines of five parts.

1, Wing – is model aircraft in flight to produce lift device, and to maintain the model of the aircraft when the aircraft cross-lateral stability.south africa rc hobby shop.

2, Rear – including the horizontal tail and vertical tail of two parts. Horizontal tail can maintain model aircraft flying in the pitch stability, vertical tail to keep model aircraft flying in the direction of stability. Horizontal tail on the elevator to control model aircraft,the vertical tail rudder can be controlled model aircraft flight direction.brasil rc hobby shop.

3, Fuselage – will model the various parts into an integrated whole is called the backbone part of the body. Inside the cabinet can also load the necessary control parts, equipment and fuel.france rc hobby shop.

4, Landing gear – for model aircraft to take off, landing and parking devices. A front landing gear , followed by the three sides is called before the three-point landing gear; the front of the three sides of the landing gear, landing gear called back after a three-point.

5The engine – it is model airplane flying produces power devices.Model aircraft power plant commonly used are: elastic beam, piston engines, jet engines, electric motors.german rc hobby shop.

Third, aviation model technical terms commonly used in

1, Wing – wing (tail) straight-line distance between the left and right wing tip. (Through the body part also included).

2, Body length – model aircraft to the forefront of most end of the straight line distance.

3Center of gravity – model aircraft parts called gravity The point of focus.

4Tail center arm – from the center of gravity to the horizontal tail leading edge of a quarter of the distance between strings strengths.

5, Wing – the wing, or tail of cross section shape.

6, Front – the forefront of airfoil.

7After edge – the final side wing.

8, Wing chord – the connection between the front and rear.

9, Aspect ratio – the average wingspan and wing chord length ratio. Large aspect ratio wing strip shows.

MediaTek will research Android phone platform

There are a lot of news before the  MediaTek plans to launch platform for Google Android phone smart phone , but has not been fully confirmed. Recently, the latest news from the Taiwan media said MediaTek is now actively developing new Android smart phone platform solutions for the cottage Android smartphone platform with mobile phone operating system solution, if all goes well, next year the second half of the first 3G Android operating system using the smart phone market.

Android operating system and has been a big giant favor, including Motorola , Sony Ericsson , Samsung , LG, Acer , Dell,china mobile phone, including several giant has launched a smart phone with Android operating system, but the cottage manufacturers because no suitable solution is still hovering outside the Android smart phone market. MediaTek regard that as domestic demand has been huge for cheap Android smartphone user’s expectations, efforts are being accelerated development. The market has begun to flow in the cottage with Android 1.5 mobile operating system, the price at 270 dollars, equivalent to about 1850 yuan RMB, but the volume is still quite small.

Currently MediaTek began mass production 3 Mobile smart phone chips, respectively, MT6253, MT6516, MT6268, several smart phone chip that most models have been able to support the WVGA 800 × 480 pixel-level high-definition resolution, and support MPEG-2 decoding, CMMB and other mobile digital TV standards, with an outstanding multimedia performance. The outstanding performance also makes ultra-thin chip Android phones possible. United Nations Development Office to research and development in the Android phone platform will benefit from this several smart phone chip, but listing the actual ship models still take some time, let us wait and see!

How to learn to fly plane

Many people think that rc  model brasil aircraft but a toy to see if a simple description can play. In fact, this is a huge misunderstanding, model aircraft is a sport but also a considerable technical and dangerous sports. Listen to others is not to say a few simple instructions or to see what you can get started, but after a long period of training and continue to practice their skills to master a sport. Proper understanding of mechanical and electrical knowledge and knowledge of aerodynamics play a good model aircraft in the future you will be very helpful.

按此在新窗口浏览图片

If you have never played the model aircraft flying, then I advise you to buy before the best model aircraft can be found in one or more of the local fans with their first look at them fly, play. They will give you buy model aircraft made many useful recommendations, with an initial understanding before taking a decision to buy. If we can find a local technical support model aircraft shop to buy your first flight model aircraft, you will be able to more quickly started. But please remember that model aircraft shop is making money for the purposes of lovers is for the purpose interests, compared to fans is to rely on your most trusted.

The first rc hobby france model aircraft is not the same thing to buy model aircraft itself, but the remote control. Before buying you must find the remote control is good, you are ready to play a long-term model aircraft or just a whim. If only a whim you can buy cheaper remote control to play for an extended period if you bought a little model aircraft remote control. A remote control with multiple receivers, so you can complete a single remote control to fly all your aircraft, ships, cars.buy in Russian rc hobby shop.

The most basic remote control has a few hundred dollars FUTBA of 4VF also, can be used to fly fixed-wing aircraft, car, boat, etc.. Better have FF6, MAX66, RD6000, these are 6-channel remote control can not only fly fixed-wing can fly helicopters, the price also more than 1,000. A little more upscale with FF9, 9X, JR3810 9 through the remote control, etc., prices from 2000 to more than 3000 yuan. Nearly million remote control, such as 10X.

After you bought the remote control, then you need to buy a flight simulation software. You are at home to remote computers can connect at home to practice flying. The flight software is now more popular with G2.we can buy rc model in brasil rc hobby store.

When you fly G2 by heart and you can purchase in the next lovers know, installed the flight began to dream of you! I wish you an early flight success! At the same time reminded: rc model is not a toy, using inappropriate life is in danger!

The basics of remote control model

The so-called radio-controlled (English: Radio Control referred to as RC), is the use of radio waves for remote control of the controlled object. Radio remote control technology only a few decades old: 20 years of this century. Only just emerging radio-controlled prototype. At that time, people are trying to remote control technology for unmanned aircraft and ships, but because technology is not perfect and not succeed. After World War II, radio remote control technology has developed rapidly and gradually in the military, defense, industrial and agricultural production, and science and technology so widely used. The late 70s, the model of radio remote control devices used to gradually appear in the form of goods.
With the rapid development of modern electronic technology, the model has not only achieved with the remote control device commercialization, more and more high reliability and sensitivity; also formed a number of series and varieties to meet different levels of fans and the technical requirements of different models ,brasil rc hobby shop.
First, the principles of radio remote control
radio remote control device is how the intention to control by the manipulators of the models? For example: we normally watch the television program is the use of audio and video equipment, television, voice and image into a telecommunications number, and transmitted out through the radio waves: our home TV to receive these signals and then back into sound and image, so We see programs. Radio remote control device works more or less so: in the hands of the manipulator by holding the remote control transmitter (Toggle transmitter on the knob and joystick) to control the model forward, brake (back), turn left into a telecommunications number and instructions to launch into the air; model remote control car mounted receiver after receipt of such telecommunications numbers by the servo into mechanical movement. Enabling remote control model cars.
Second, the classification of remote control equipment,
styles and types of equipment depends on a lot, usually classified according to their channels. We pass the signal path is called instruction: “channel”, a remote control device allows a command signal if the only passage that refers only to receive a kind of a signal, then we say that Taiwan is only one channel remote control equipment , the model has two channels with the remote control device, four-channel or 10 channel … … and so on. Model generally control the direction and power (brake or reverse and power share a channel), so only use two channels is enough.
By modulation, remote control devices can be divided into the amplitude modulation (AM) style; frequency modulation (FM) type; amplitude modulation is relatively simple and practical, the price is cheap; Frequency Modulation is reliable, stable, vulnerable to interference from other signals. In addition there is a more advanced type than the FM pulse code type (PCM), with stronger anti-interference, of course, very expensive price.
Third, the composition of remote control devices -
remote control device generally transmitter, receiver and servo (electronic transmission) component.
1, transmitter
transmitter is used to manipulate command into the radio signal with control information to the sky radiation. Vehicle model with the transmitter has two kinds of rod and gun style. Rod transmitter has two joysticks, the left used to control the speed and braking model (or back), the direction of the right control model. Gun-type transmitter with a wheel (steering wheel) and a pistol-like trigger the joystick to control direction and speed, respectively. In addition to these basic functions, some of the more advanced transmitter also uses advanced computer technology, adds a number of additional features such as: Save multiple model car of the adjusted data, use of a machine: there is time, lap feature easy exercises and games; case of signal interference or inadequate power supply remote control device to automatically lock the throttle position and braking to a minimum; a large LCD screen can display working status and a variety of functions … … and so on.
2 rc receiver
transmitter receiver is used to receive radio signals, and because the receiver is installed in the model car, and generally try to be very small, for example: a Japanese production FUTABA R-113F-type receiver , only the size of a matchbox, weighing only 18 grams, have a very high sensitivity, capable of receiving nearly 1000 meters to radio signals outside the launch. Receiver and transmitter to be supporting the use of common, usually 4.8-6V DC power supply (4, 5 batteries).
3, RC servo

servo effect is to convert electrical signals received by receivers corresponding mechanical movement. Servo rudder
machine according to different uses can be divided into ordinary steering, power steering and micro-actuator. Common model car itself is not dead weight, moving the road but not too complicated, common steering gear can meet the requirements. But if the racing models, fast load is also large, requests should be higher up. If the economic capacity to allow the best use of the output torque, high speed powerful steering gear. Servo speed and torque are the two most important basic parameters. Some high-level players are often chosen steering: speed of 0.05-0.10 seconds / 60o, torque up to 4-7.5? Cm. Powerful steering gear is also commonly used in larger models or under the control of large institutional (such as steering off-road vehicles). Micro-actuator is often used to size and force are relatively small, and would like to reduce the weight of the model.

RC Helicopter and RC Airplane Models Introduce

There are many RC models in the brasil rc hobby shop,The wireless remote control model aircraft has two main branches, one fixed-wing aircraft model , one helicopter model .

RC airplane models :

And real aircraft has the same shape and internal structure, can achieve many aerobatic performances. Fixed-wing aircraft model can simulate all the real aircraft performing the action, even to achieve some unique flying

ction. However, fixed-wing aircraft model and the real needs of fixed-wing aircraft as the runway to take off and landing, and the need for larger airspace.

RC Helicopter models :

Helicopters owned and really exactly the same mechanical structure and flight attitude, and even in-flight sound is exactly the same. Helicopter model are more beautiful shape. In addition to the fun of flight, the usual place is a stylish home decoration. Relatively fixed-wing model , the helicopter model has a more unique flight performance. Can achieve hover, back, suddenly the track changes, and can achieve even more exciting than the fixed-wing aircraft flying fancy, often called the fans “3D flying.” Helicopter Model With these advantages, has become a present remote control model in the new favorite. In addition, the helicopter model flying off and landing without a runway. A small lawn can be a simple flight, even indoors, you can fly, it becomes more flexible, convenient, anytime, anywhere to experience the joy of flying. For the busy urban people, a green lawn, a beautiful helicopter model , is undoubtedly a stylish way of leisure activities.

The  RC Remote :

★ Indoor-level
6EXH, this is a great entry player for 6-channel remote control equipment used, remote control distance 800 meters. Of course, 6-channel remote control equipment is required minimum helicopter configuration requirements. This remote control device has a relatively simple and practical feature set. Including the most basic parameter settings helicopter, and two flight models to choose from. Normal flight mode and super flight model.

★ promotion type
9C Super, have higher requirements for flight gamers. This model price of around 3,600 yuan, 1,000 meters remote from this 9-channel remote device is an ideal advanced options. It provides a richer set of helicopter flight parameters. More flight model parameters with an intuitive LCD display panel. In addition 9C Super also has more human features coaches to help players started flying as soon as possible. Thus making 9C Super has become more ideal choice for beginners, while the rich and powerful feature set, it has a quasi-professional features. Many experienced players are very keen on this model.

★ top equipment
F14MZ, price around 18,000 yuan, security, remote control distance of not less than 1000 meters, the use of advanced frequency mode F14MZ G3 is FUTABA’s top remote control device can be controlled with 14 channels and its wealth of all-round set of flight parameters, and parameters of large color LCD panel. Is a complete professional sports model, and many enthusiast gamers will not hesitate to spend huge sums of money have such a top-level equipment, experience, feel more seductive manipulation in brasil  rc hobby store.

wholesale Sciphone G2 Google Wifi Java 2G TF Card With 2 Mega Pixels Camera

The Sciphone G2 Multi Band Cell Phone Dual Sim Dual Standby, Bluetooth, MP3/3GP/MP4, Gravity Sensors, 360 Degree Rotating Menu, Can Drag and Drop Menu function and so on, the Ciphone G2 Mobile Phone also support FM Radio, Cell Phone you can your favourite FM program at anywhere. Then it supports GSM 850/900/1800/1900 MHz bands, can be used worldwide!

Descrption :
Phone Model: Sciphone G2
Network: GSM 850 / 900 / 1800 / 1900 MHz
Announced: 2009, June
Language: English, French, Espanol, Portugues, Turkish, Bahasa Indonesia, Russian, etc

Display Size: 3.0 inch 16:9, 240×400 pixels
Display Type: QVGA touch screen, 260K colors
Ringtones Type: Polyphonic (64 channels);Support mp3 ringtone
Music: Support MP3 background play, support equalizer; Built-in 3D stereo speaker
Video: 3GP / MP4, support to play in full screen, forward and pause
Camera: 0.3 Mega Pixel Camera
FM radio: FM stereo
Input: handwritten input
Internal Memory: Packed with 256M TF card,support extend card to 4GB
Data transfer: USB cable / Bluetooth
Connectivity: GPRS / WAP
Phonebook: Can store 300 phonebooks
Messaging: SMS, MMS
Stand-by time: 120-280 hours

Talk time: 100-250 minutes
Games: 2 common games
Additional Features :
Dual cards dual standby phone
3.0 inch 16:9 screen
Memory extended
Gravity Sensor
Drag and Drop Menu
MP3 / MP4 player
Currency converter
Voice recorder
Caller ring tone
Stopwatch
Alarm clock
Calculator
World time
Bluetooth
Support GPRS
Calendar
Memo
WAP
MMS
Package Contents :
1 x Sciphone G2 Quad Band Dual Card Gravity Sensors Mobile Phone
1 x manual
1 x earphone
1 x charger
1 x usb cable
2 x batteries

iPhone Applications trend

Apple last year’s impressive performance on their applications are still thriving in the china mobile phone, china cell phone game downloads is the "key." Learn from experience, for our mobile application market, it should focus on people with usage, integration and function of mobile content, which will be the general trend.

iPhone Mobile Application multi-faceted, swept the globe. According to foreign media reports, after the U.S. launch of iPhone style phone applications, after the White House, the U.S. Army in the official home page Army.mil also launched its own iPhone application. Apple’s popular applications in a global level, in the recently issued report, Gartner had reflected: In 2009, Apple accounted for 99.4% of the global mobile application market share, which is where mobile game downloads still the first one.

Apple’s open platform to not only attracted a lot of ordinary people to contribute inputs for the App Store, but also for official bodies to participate in this platform. Thus, to Apple iphone style phone  mobile applications, represented by the market has matured at the same time can be expected in the next few years will be a faster growth pace. For my country, cell phone use is a huge potential market, but their development still need to pay attention to user requirements.

Apple’s cell phone use is still thriving

Early January, Apple today announced the online store application downloads a breakthrough 3 billion. In other words, only in 2009, a year, iPhone users to download from Apple’s online store to purchase a 2.5 billion application. At the same time, Apple’s global market share in 2009 has been accounted for 99.4%, allowing Apple doing my part to "sit tight" mobile phone applications, "overlord" throne.

Apple’s App Store so successful, profitable business model of electronic information industry, to stimulate each nerve, the major companies have test the water cell phone use, cell phone use shops have sprung up.

Last year, the star of the brand NOKIA mobile phone launched OviStore, Samsung, Palm, RIM is equally not to be outdone. Other communications industry chain and cell phone use over a longer distance company "lost its lonely", have shot you want in mobile application market, "a share": for example, Microsoft released the software predators SkyMarket. Mobile operators as an integral part of the communications industry, nature will not miss this important opportunity, so in foreign countries such as Vodafone, China Mobile phone, Unicom, Telecom also have started creating their own mobile application store.

In these competitors, in fact, there is no lack strong person, such as Google Android Market, although only approximately 20000 procedures, but this number is still rapidly growing, the current average monthly rate of increase of new applications 3544. Google application, although the growth rate of invisible pressure to Apple, but could not shake the dominant position of iphone alike phone applications.

Proved the prospects for prediction. Gartner report shows that if Apple can keep the current pace of this growth, then the 2010 application downloads through its online store is expected to reach 4.5 billion times the amount of revenue will reach 6.8 billion. By 2013, Apple’s online store application downloads will reach 21.6 billion times, revenue up to 29.5 billion U.S. dollars.

Mobile phone games surely, "sit" Mobile Application of the top spot

All along, the mobile phone to download the application to the game downloads on the "main event." According to Game Developers Conference (GDC) recent research data shows that the most widely used smart phone is the most popular gaming platform.

As early as February 4, 2008, the Internet, according to market researcher ComScore’s report, has pointed out that Apple’s iPhone the number of users to download mobile phone games is growing very fast, in November 2008, when an increase of 14%; the same time, mobile phone wholesale games the number of downloads in November 2008 shows an increase of 17%, reaching 8.5 million times. Data growth and user needs are inseparable. Venture Capital Report released by research institutions ChinaVenture also consider ,2008-2010 will be the mobile online games market in rapid development period. Therefore, the mobile game downloads in the future mobile applications will continue to be a top priority.

With the increase in the total mobile phone applications, social networking tools and office applications, downloads are also rising, such as social networking. According to IDC predicts that by 2012 the scale of corporate social networking will reach 2 billion U.S. dollars, and as the traditional desktop market shift to the mobile market, mobile social networking will become a routine application of an irresistible trend.

Other applications too. With the continued strengthening of smart phone features, it is the acceptance of smart phones and ever-increasing, these cell phone use will continue to be innovation and in people’s work, study and life to play a more important role.

Mobile applications should be made to imitate the work in the

In the domestic market, cell phone use has just begun.

Foreign mobile phone applications market has become more mature, but in our country until August 17, 2009 Zhengshishangxian China Mobile Mobile Market started on the right track. China Telecom subsequently introduced an online application store, but, overall, compared to the domestic market and abroad, has clearly failed.

Among the many participants into the Councils, some analysts believe that, "many participants like to imitate, but ignored the mobile application store is now competition in the market has turned into the Red Sea, Blue Ocean." Visible, want to get a simple imitation of the successful is not so easy, simple copy will fail.

Apple iPhone + APPStore success of models in front of us in the domestic cell phone use "crossing the river by feeling the stones" of the period, Apple’s model or to provide you a lot of inspiration and experience. IPhone + APPStore, however, the model can cope with the growth of the domestic soil, which depends on whether the leading mobile application providers to be able to clear the domestic market environment analysis. For example, China’s spending habits, payment habits and ability to innovate is different from cell phone use patterns will have a huge impact.

At present, the domestic cell phone use should first be quickly recognize their strengths and weaknesses, to adjust strategies to achieve win-win situation, to achieve progressively bigger and stronger. Second, suppliers should try to achieve win-win cooperation, strong-strong alliance to jointly cope with the market; at the same time to play the advantages of the traditional consumption patterns to broaden the channels for a profit.

Of course, combined with people’s use of the domestic habits and consumption habits, the mobile phone applications and phone features together, is also very important.

The most cheap Android phone

china Android phones as the most hot smart operating system, more and more favored by the majority of the people, buy the latest wave of Android phones a lot of people were included in the new purchase plan, but currently the most popular Android models, offer 2880 yuan for HTC Hero  For some consumers, there is some expensive.

How do? Do new things on the Doomed "extravagance Pressing?" In fact, the current system, Although the use of Android phones china more than the majority of positioning in the high-End, expensive, but there are few models, such as listing the brand earlier models now Slightly outdated, and some china Mobile Phone, the hardware Configuration may be no better than the Hero, but the price has more advantages. These phones are: HTC Tattoo (G4) (NET purchase lowest price 1650 yuan) ,HTC G2, Philips V808 (NET purchase lowest price 1566 yuan) ,Huawei U8220, the first camp A60. Interested can look down friends.

Android started a price war

T-Mbobile Pulse (pulse) is Huawei’s self-developed Android smart phone(domestic model is U8220 (net purchase low 1,690 yuan)), belongs to the Chinese mobile phone  manufacturer’s first self-developed Android mobile phones, T-Mbobile Pulse Configuration very strong support of China Unicom WCDMA standard, built-in Wifi, GPS chip and 528MHz processor. Phone after the release of much attention in foreign countries, less than a month’s time on the sales of more than ten thousand, and now finally arrive, and the latest price of only 1699, cost is very high, is the recent market rare fine!

From the appearance point of view, T-Mbobile Pulse resembling HTC G2, using the rounded corner design, the body is using high-end piano paint, texture extraordinary. china cell phone,Is very surprising that the aircraft quintana black, only in the use of signs reflective design. Gives people a deep sense of the overall design of a more neutral, whether men or the appearance can not be critical of President.

T-MbobilePulse also supports the popular gravity sensors and vibration feedback function, where we can set up the design for the Pulse unlock gesture to strengthen the confidentiality, help protect privacy. For the gravity sensing, we can also set whether the automatic horizontal screen. Interestingly, T-MbobilePulse can also set the window animation conversion speed and effectiveness, rather than having to face monotonous switching screen.

T-Mbobile Pulse configuration of very strong support of China Unicom WCDMA standard, built-in Wifi, GPS chip and 528MHz processor. T-Mobile Pulse supports MicroSD card expansion, maximum support 16GB memory card expansion, scalability is good. This configuration, combined with the mainstream low prices, be called Hero, iPhone killer.

T-Mbobile Pulse of the market can be described as Android camp’s heavy blow, not the strongest of the best blow, but cost-effective value of a hit, it almost all of Android than the current models should be cheaper. And T-MbobilePulse the hardware configuration that does not suffer. As for the quality, I believe that Huawei’s brand can be reassuring. Like T-MbobilePulse such products can be said that helped win the price competition, which for consumers is a good news. Stand-in, T-Mobile Pulse is a 1500 milliamperes with a battery, has been very kind indeed.

Shopping Mobile Phones Online

You have only to sit in front of your computer and start surfing the Internet shopping portals. Online shopping is gaining popularity as more and more people are realizing that they make major purchases through online shops and save a lot of time going from shop to shop to look for a product. There are wide array of choices available and the online shops make a point to provide elaborate and accurate information to the viewers.

The china mobile phones have become almost a part of our daily need. It travels with us everywhere and we are greatly dependent on it for our mode of communication. Now it not only serves as a machine for communicating but it provides entertainment as well. To make a quick and easy purchase the online mobile shops are the best. They are also good for buying mobile phone at an affordable price.

The advantage of online mobile shopping is that you have access to a large amount of information on the gadgets and also the service providers. Whether you want the latest model of a particular company or you want an ordinary phone which is not so new in the market, you receive all information. The mobile phone companies are coming out with handsets which are more and more sophisticated with high end camera, access to internet, MP3 player, video recording, chatting applications and other features. The online shops will have all the information available for you to go through them.

Practically all brands of mobile have their websites online. There are other websites which feature mobile phone of different companies. They will provide detailed description of the features and functions. They will be explained in a great detail and you can take your time to read through them before taking a decision. The shape size and color are also visible as they provide the pictures of the phones. It may be indeed a great advantage to buy  mobile phone online as the site often offer phones at a discounted price.

Once you have selected your phone you simply have to order it. The payment is made through your credit card. The online company will ship it to your doorstep in no time. They have an advantage over the street shops as they offer deals which make your purchase much cheaper. You can get an offer for free shipping, gifts, cash back offers and many more incentives.

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