Showing posts with label the. Show all posts
Showing posts with label the. Show all posts
Thursday, January 9, 2014
The indication light on the host of cell phone jammer is red
The indication light on the host of cell phone jammer is red.
Operators network solutions business. Mobile infrastructure network devices, systems and solutions; microwave communication systems and solutions; optical networks solutions; IPTV solution; broadband solutions; mobile communications applications and value-added service solutions for design, development, systems integration and sales; communication software development, design and system integration, and the system equipment, the end product engineering, maintenance and consulting business. History of the development of the mobile phone industry. China mobile phone the course of development can be divided into the era of analog phones, the GSM era era and the era of 3G, 2.5G, 3G represents the development trend of Chinas mobile phone. If the customer wants to disguise the use of cell phone jammer .
The era of analog phones, probably from China Mobile Communications Corporation began operations in 1987 900MHz analog mobile phone service date to December 31, 2001, China Mobile Communications Corporation is the complete cessation of analog mobile phone network customers international and domestic roaming services cut-off. After this, the mobile phone by the analog to digital development, including the rapid development of GSM and CDMA digital mobile phone standard worldwide. In the 1980s, the global mobile phone business is growing very fast. The late 1980s, the global use of wireless telephone terminal users, the number of annual growth rate of 40 percent, far more than the same period the annual growth rate of fixed line telephone users.
Macro environmental factors of the mobile phone industry. Political - legal factors. Specifically, some government action restrictive role in the activities of the enterprises, but some government policy guidance and a positive impact on the enterprise. In accordance with Chinas WTO accession commitments, December 11, 2004, China canceled the limitations of geography, equity and the number of foreign-invested commercial enterprises in Chinas retail sector is opened to all. So that the domestic retail market capacity is rapidly expanding, industry, competition is fiercer than ever. Generally speaking, in the case of macroeconomic development, market expansion and increased demand for business development opportunities. Beginning in 2003, Chinas central governments macro-control targets are mainly concentrated in four areas. It is the high performance heat dissipation chip of cell phone jammer .
Gross domestic product (GDP) growth in the number of degrees, the general price level, the urban unemployment rate or the level of employment, the international balance of payments status.
Continue reading...
Operators network solutions business. Mobile infrastructure network devices, systems and solutions; microwave communication systems and solutions; optical networks solutions; IPTV solution; broadband solutions; mobile communications applications and value-added service solutions for design, development, systems integration and sales; communication software development, design and system integration, and the system equipment, the end product engineering, maintenance and consulting business. History of the development of the mobile phone industry. China mobile phone the course of development can be divided into the era of analog phones, the GSM era era and the era of 3G, 2.5G, 3G represents the development trend of Chinas mobile phone. If the customer wants to disguise the use of cell phone jammer .
The era of analog phones, probably from China Mobile Communications Corporation began operations in 1987 900MHz analog mobile phone service date to December 31, 2001, China Mobile Communications Corporation is the complete cessation of analog mobile phone network customers international and domestic roaming services cut-off. After this, the mobile phone by the analog to digital development, including the rapid development of GSM and CDMA digital mobile phone standard worldwide. In the 1980s, the global mobile phone business is growing very fast. The late 1980s, the global use of wireless telephone terminal users, the number of annual growth rate of 40 percent, far more than the same period the annual growth rate of fixed line telephone users.
Macro environmental factors of the mobile phone industry. Political - legal factors. Specifically, some government action restrictive role in the activities of the enterprises, but some government policy guidance and a positive impact on the enterprise. In accordance with Chinas WTO accession commitments, December 11, 2004, China canceled the limitations of geography, equity and the number of foreign-invested commercial enterprises in Chinas retail sector is opened to all. So that the domestic retail market capacity is rapidly expanding, industry, competition is fiercer than ever. Generally speaking, in the case of macroeconomic development, market expansion and increased demand for business development opportunities. Beginning in 2003, Chinas central governments macro-control targets are mainly concentrated in four areas. It is the high performance heat dissipation chip of cell phone jammer .
Gross domestic product (GDP) growth in the number of degrees, the general price level, the urban unemployment rate or the level of employment, the international balance of payments status.
Wednesday, December 25, 2013
There is no need to get the special training to operate phone jammer
There is no need to get the special training to operate phone jammer .
"Fixed position" be changed to the upper left corner "point X coordinate into a 63" fixed point Y coordinate into a 156 "maximum width" be changed to 102, the frame color, "within the box color, Background color changed to white FFFFFF text color changed to red FF00FF. Set show the effect will be much better. TXT, text is one of the most commonly used text format in the computer, if you want to read and edit the TXT text install YEdit software on the phone. It has a very strong TXT text reading and editing features. After installation, conduct basic settings: Options - Tools - Settings "will open the file encoding to save the file encoding is set for the GB2312, word wrap is set to open. The technical personnel is doing every effort to make phone jammer more effective.
Can now press the "Options - File - New open save the TXT text to open the text, press the" Options - Edit the text to paste Select Find the use of the office suite Quickoffice. 60 version of the Quickoffice the Premier Series is the only one who can edit Microsoft Office documents smartcell phone software on Symbian smartcell phone platform. computer-formatted e-mail attachments directly on the cell phone view and edit additional conversion without the need to do on the computer, and special editorial protection mechanism can keep the original contents of the file. Q: How do I enter Quickword edit mode? To enter edit mode, select "Options - Edit mode so you can directly edit the Quickword document. If there are too many sets of phone jammer , especially after many buildings in the prison implement shielding, it is harder to switch on or off centrally or uniformly.
The Quickword an error when I try to open a Microsoft Word document "doc" file, "do not support the contents of the file, what does this mean? This file have any questions? This situation mostly because trying to open doc file, in fact, RTF (Rich Text Format) files. You can open this file on the computer using Word and then save as DOC format, so that you can successfully open. Note that: similar Wordperfect this program to create the *. Doc file, the actual Rich Text Format (RTF) file. How do I enter punctuation marks? Use the cell phone keypad to enter punctuation, press the "*" key, and then select from the list. Host of phone jammer is installed on the top inside the case.The open meeting of phone jammer review was successfully held in the meeting room
How do I enter a carriage return line feed in the Quickword? You can find the carriage return symbols in the punctuation table. I want to how to highlight text in the Quickword? To highlight text, you must first enter the edit mode, then press the T-shaped key, and drag the joystick, you can highlight text. The Quickword in the clipboard text word limit? There is no limit (depending on the size of the cell phone memory). Menu, select "scan range" mean? This means that you can specify in the cell phone scanned files location.
Continue reading...
"Fixed position" be changed to the upper left corner "point X coordinate into a 63" fixed point Y coordinate into a 156 "maximum width" be changed to 102, the frame color, "within the box color, Background color changed to white FFFFFF text color changed to red FF00FF. Set show the effect will be much better. TXT, text is one of the most commonly used text format in the computer, if you want to read and edit the TXT text install YEdit software on the phone. It has a very strong TXT text reading and editing features. After installation, conduct basic settings: Options - Tools - Settings "will open the file encoding to save the file encoding is set for the GB2312, word wrap is set to open. The technical personnel is doing every effort to make phone jammer more effective.
Can now press the "Options - File - New open save the TXT text to open the text, press the" Options - Edit the text to paste Select Find the use of the office suite Quickoffice. 60 version of the Quickoffice the Premier Series is the only one who can edit Microsoft Office documents smartcell phone software on Symbian smartcell phone platform. computer-formatted e-mail attachments directly on the cell phone view and edit additional conversion without the need to do on the computer, and special editorial protection mechanism can keep the original contents of the file. Q: How do I enter Quickword edit mode? To enter edit mode, select "Options - Edit mode so you can directly edit the Quickword document. If there are too many sets of phone jammer , especially after many buildings in the prison implement shielding, it is harder to switch on or off centrally or uniformly.
The Quickword an error when I try to open a Microsoft Word document "doc" file, "do not support the contents of the file, what does this mean? This file have any questions? This situation mostly because trying to open doc file, in fact, RTF (Rich Text Format) files. You can open this file on the computer using Word and then save as DOC format, so that you can successfully open. Note that: similar Wordperfect this program to create the *. Doc file, the actual Rich Text Format (RTF) file. How do I enter punctuation marks? Use the cell phone keypad to enter punctuation, press the "*" key, and then select from the list. Host of phone jammer is installed on the top inside the case.The open meeting of phone jammer review was successfully held in the meeting room
How do I enter a carriage return line feed in the Quickword? You can find the carriage return symbols in the punctuation table. I want to how to highlight text in the Quickword? To highlight text, you must first enter the edit mode, then press the T-shaped key, and drag the joystick, you can highlight text. The Quickword in the clipboard text word limit? There is no limit (depending on the size of the cell phone memory). Menu, select "scan range" mean? This means that you can specify in the cell phone scanned files location.
Sunday, December 22, 2013
The ultra high frequency broad band interference technology
The ultra high frequency broad band interference technology is adopted for mobile phone jammer .
mobile phone jammer should not exist within 300m around the school
Nokia mobile phone sales channels on a different phone model distribution rights, differentiated marketing. This would solve the contradiction between the different channel partners, resulting in
the difference between management In the long run, Nokia needs to make a variety of strategies to form a "combined" in order to maintain the sales of mobile phone products in the market. 2012
Chinese mobile phone industry development impact factor analysis? Favorable and unfavorable factors of the development of the industry (1) a favorable factor. The continued growth in demand for
mobile phones for the mobile phone industry in the development of a broad open space ITU survey results show that, with the continuous expansion of the global mobile communications network
coverage.The shielding range of this kind of mobile phone jammer is 0-70m.
Alternatives in many industries, enterprises will directly compete with other industries, production company. The existence of alternative products for the price of the products set the upper
limit, when the price exceeds the upper limit, users will switch to alternative products. When the cost reduction alternative to lower prices or the user to switch to alternative products,
alternative products competitive pressures will increase. In the current market competition, the phone is facing the challenge of other products. For example, in the city now, public phone, IC card
phone is more convenient and can be seen everywhere, on many occasions, and cheap calls to seize the opportunity to part of the low-income consumer phone. The technology of mobile phone jammer is
independently researched by the company.Here are the total positions of mobile phone jammer
This was in line with the situation of the domestic mobile phone. From 2006, major international mobile phone brands integrate their marketing channels, and increased efforts to develop low-end
mobile phone, a large number of thousand or even lower models, but this piece has been made mobile phones occupy the market has been broken.
Continue reading...
mobile phone jammer should not exist within 300m around the school
Nokia mobile phone sales channels on a different phone model distribution rights, differentiated marketing. This would solve the contradiction between the different channel partners, resulting in
the difference between management In the long run, Nokia needs to make a variety of strategies to form a "combined" in order to maintain the sales of mobile phone products in the market. 2012
Chinese mobile phone industry development impact factor analysis? Favorable and unfavorable factors of the development of the industry (1) a favorable factor. The continued growth in demand for
mobile phones for the mobile phone industry in the development of a broad open space ITU survey results show that, with the continuous expansion of the global mobile communications network
coverage.The shielding range of this kind of mobile phone jammer is 0-70m.
Alternatives in many industries, enterprises will directly compete with other industries, production company. The existence of alternative products for the price of the products set the upper
limit, when the price exceeds the upper limit, users will switch to alternative products. When the cost reduction alternative to lower prices or the user to switch to alternative products,
alternative products competitive pressures will increase. In the current market competition, the phone is facing the challenge of other products. For example, in the city now, public phone, IC card
phone is more convenient and can be seen everywhere, on many occasions, and cheap calls to seize the opportunity to part of the low-income consumer phone. The technology of mobile phone jammer is
independently researched by the company.Here are the total positions of mobile phone jammer
This was in line with the situation of the domestic mobile phone. From 2006, major international mobile phone brands integrate their marketing channels, and increased efforts to develop low-end
mobile phone, a large number of thousand or even lower models, but this piece has been made mobile phones occupy the market has been broken.
Wednesday, December 18, 2013
cell phone jammer should complete the inspection more sensitively
cell phone jammer should complete the inspection more sensitively.
Structure of the internal re-evaluation --- structure of the Ministry of the person in charge of re-evaluation organization departments to focus and do the assessment records, track, modify the results; of Final Appeal of the structural design --- on important issues, the project center is responsible for the final assessment and review of the above assessment conclusions and records; antenna review --- the point inspection of the antenna assessment, combined with the assessment report and the assessment of the vendor to modify, make sure to satisfy the requirements of the manufacturer of the antenna design; structure of the external review --- reference <cell phone the whole structure design checklist ( B. An inter-departmental joint assessment)>, the organization of the market, ID, structure, hardware, software, manufacturing, quality, production technology, procurement sector review, good review records and signature confirmation, according to the accreditation process to modify and confirm. It is the safety action taken for cell phone jammer .
The shrapnel compression ratio to make up to 70%. If the shrapnel bottom contact on the battery y need to consider in advance to the middle of a good battery may be the top up, after the shell gap. As far as possible on both ends and rely on x to the middle position. Advance consideration of better electrostatic problem, the connector is hidden inside the battery or battery cover to prevent static electricity hit on the battery connector. Battery cover from the battery and the connector of the parting line between the joint surface than 4mm. Vertical battery connector rear plus block reinforcement to prevent the fall and rushed to weld foot torn off, resulting in power-down. Block the clearance of the bar and connector 0.2mm. Block tendons to increase the C 0.3mm, for easy installation. It is within the rated jamming range of cell phone jammer .
Vertical connector should pay attention to shrapnel compression direction, not designed to back pressure, or the actual installation may be loaded up. JACK in the z to the structural design support, can not rely on the solder joint support. The xy direction is fixed by the positioning holes. Assembled shell, JACK interference, resulting in the assembly is not easy to check the assembly sequence. Deck at both ends of whether there is space for plug positioning and buckle; whether the anti-ESD measures; headphone plug, the turning point, the rubber thickness of not less than 0.8mm, or they pull off hidden. And root fillet. Hang the headphone plug of shell ribs, thickness of not less than 1.5mm, it will be very easy to pull off. Shell in the headphones at the opening should be larger than the headphone jack in the radial unilateral 0.3. The testing status of cell phone jammer should be reported. When we see a novel and has a high-performance, bright design mobile phone, whether you have such a curiosity, this mobile phone in the end is how the design and manufactured in every time? So today we try to use a technical objective perspective, a brief description of the relationship between the structure of the mobile phone design department and departments, and finally to show the various tests before the phone to be available by the manufacturer, so that we can better understand the mobile phone.
Continue reading...
Structure of the internal re-evaluation --- structure of the Ministry of the person in charge of re-evaluation organization departments to focus and do the assessment records, track, modify the results; of Final Appeal of the structural design --- on important issues, the project center is responsible for the final assessment and review of the above assessment conclusions and records; antenna review --- the point inspection of the antenna assessment, combined with the assessment report and the assessment of the vendor to modify, make sure to satisfy the requirements of the manufacturer of the antenna design; structure of the external review --- reference <cell phone the whole structure design checklist ( B. An inter-departmental joint assessment)>, the organization of the market, ID, structure, hardware, software, manufacturing, quality, production technology, procurement sector review, good review records and signature confirmation, according to the accreditation process to modify and confirm. It is the safety action taken for cell phone jammer .
The shrapnel compression ratio to make up to 70%. If the shrapnel bottom contact on the battery y need to consider in advance to the middle of a good battery may be the top up, after the shell gap. As far as possible on both ends and rely on x to the middle position. Advance consideration of better electrostatic problem, the connector is hidden inside the battery or battery cover to prevent static electricity hit on the battery connector. Battery cover from the battery and the connector of the parting line between the joint surface than 4mm. Vertical battery connector rear plus block reinforcement to prevent the fall and rushed to weld foot torn off, resulting in power-down. Block the clearance of the bar and connector 0.2mm. Block tendons to increase the C 0.3mm, for easy installation. It is within the rated jamming range of cell phone jammer .
Vertical connector should pay attention to shrapnel compression direction, not designed to back pressure, or the actual installation may be loaded up. JACK in the z to the structural design support, can not rely on the solder joint support. The xy direction is fixed by the positioning holes. Assembled shell, JACK interference, resulting in the assembly is not easy to check the assembly sequence. Deck at both ends of whether there is space for plug positioning and buckle; whether the anti-ESD measures; headphone plug, the turning point, the rubber thickness of not less than 0.8mm, or they pull off hidden. And root fillet. Hang the headphone plug of shell ribs, thickness of not less than 1.5mm, it will be very easy to pull off. Shell in the headphones at the opening should be larger than the headphone jack in the radial unilateral 0.3. The testing status of cell phone jammer should be reported. When we see a novel and has a high-performance, bright design mobile phone, whether you have such a curiosity, this mobile phone in the end is how the design and manufactured in every time? So today we try to use a technical objective perspective, a brief description of the relationship between the structure of the mobile phone design department and departments, and finally to show the various tests before the phone to be available by the manufacturer, so that we can better understand the mobile phone.
Saturday, August 31, 2013
2 4GHz WiFi ISM Band Scanner Assembly Using the Scanner Part 3
2.4GHz WiFi & ISM Band Scanner. Description and Schematic - Part 1
2.4GHz WiFi & ISM Band Scanner. Firmware and Sowtware - Part 2
Assembly
Because the circuit was so simple I took the easy way out and assembled it on a piece of veroboard. Nowadays I would design my own printed circuit board (see custom PCBs).
Rather than finding a connector for the Cypress module I simply soldered single core hookup wire directly to the connector pins. This supported the module and allowed me to position it away from the microcontroller to minimise interference.
The USB cable was made from a standard USB cable with type A and B connectors, I just cut off the B connector and soldered the wires directly to the veroboard with half an inch of heatshrink tubing to keep it neat. That left the type A connector at the other end, ready to plug into the computer.
Note that the red and black wires in the USB cable are +5V and ground respectively. You should check these with a multimeter before soldering them in. The green wire is normally D+ and goes to pin 16 of the 18F2550 while the white is D- and goes to pin 15. The shield does not have to be connected.
The final touch was to drop the assembly into a standard UB5 "jiffy" box with a notch cut out for the USB cable to pass through.
Using the Scanner
With nothing running in the immediate vicinity you will just see background noise, as shown in the screen shot below.
Note that the vertical scale is not calibrated to any particular scale. In fact the scale is just the signal level "factor" reported by the Cypress radio module.
The base level signal represents the noise in the air and in the radio receiver part of the module.
The screenshot below shows a WiFi 802.11n wireless router running on channel 1 and located about 12 metres from the scanner. As you can see the 802.11n (and for that matter 802.11g) routers spread themselves over six channels.
That is the good thing about using channel 1 and 13 for your WiFi setup, you get some unused channels on one side where your spectrum can spread into.
But, using channel 13 has its own problems.
The spectrum on the next screenshot is identical to the one above but this time my microwave oven was heating up dinner. Incidentally, the microwave oven was nothing special, just a domestic model and about 10 metres from the scanner.
As you can see, it totally blotted out the higher frequency end of the band. All microwave ovens seem to use this part of the band and you cannot blame the microwave for their activity, as this was part of the reason for setting up the 2.4GHz ISM band in the first place. Avoiding the microwave oven interference and having some free spectrum on one side is the reason why channel 1 is the best choice for your router (assuming your neighbour has not got there first).
Finally, the screenshot shows a Bluetooth mouse communicating with a computer.
Bluetooth hops all over the 2.4GHz band as it finds the best spots with the minimum of interference. Spikes all over the spectrum is a good indicator of Bluetooth activity.
2.4GHz WiFi & ISM Band Scanner. Firmware and Sowtware - Part 2
Assembly
Because the circuit was so simple I took the easy way out and assembled it on a piece of veroboard. Nowadays I would design my own printed circuit board (see custom PCBs).
Rather than finding a connector for the Cypress module I simply soldered single core hookup wire directly to the connector pins. This supported the module and allowed me to position it away from the microcontroller to minimise interference.
The USB cable was made from a standard USB cable with type A and B connectors, I just cut off the B connector and soldered the wires directly to the veroboard with half an inch of heatshrink tubing to keep it neat. That left the type A connector at the other end, ready to plug into the computer.
Note that the red and black wires in the USB cable are +5V and ground respectively. You should check these with a multimeter before soldering them in. The green wire is normally D+ and goes to pin 16 of the 18F2550 while the white is D- and goes to pin 15. The shield does not have to be connected.
The final touch was to drop the assembly into a standard UB5 "jiffy" box with a notch cut out for the USB cable to pass through.
Using the Scanner
With nothing running in the immediate vicinity you will just see background noise, as shown in the screen shot below.
Note that the vertical scale is not calibrated to any particular scale. In fact the scale is just the signal level "factor" reported by the Cypress radio module.
The base level signal represents the noise in the air and in the radio receiver part of the module.
The screenshot below shows a WiFi 802.11n wireless router running on channel 1 and located about 12 metres from the scanner. As you can see the 802.11n (and for that matter 802.11g) routers spread themselves over six channels.
That is the good thing about using channel 1 and 13 for your WiFi setup, you get some unused channels on one side where your spectrum can spread into.
But, using channel 13 has its own problems.
The spectrum on the next screenshot is identical to the one above but this time my microwave oven was heating up dinner. Incidentally, the microwave oven was nothing special, just a domestic model and about 10 metres from the scanner.
As you can see, it totally blotted out the higher frequency end of the band. All microwave ovens seem to use this part of the band and you cannot blame the microwave for their activity, as this was part of the reason for setting up the 2.4GHz ISM band in the first place. Avoiding the microwave oven interference and having some free spectrum on one side is the reason why channel 1 is the best choice for your router (assuming your neighbour has not got there first).
Finally, the screenshot shows a Bluetooth mouse communicating with a computer.
Bluetooth hops all over the 2.4GHz band as it finds the best spots with the minimum of interference. Spikes all over the spectrum is a good indicator of Bluetooth activity.
Thursday, August 15, 2013
The Battery is Transformed into a Mini LED Flashlight
When night fell, we urgently need to the light, especially in a small street without lights, we feel very terror, so we should always carry a flashlight. So today I introduced the useful household items for you, that is the mini LED flashlight.
This mini flashlight is a very simple structure, which is the use of led technology, a led installed in the traditional battery positive, and connected with negative by the built-in connection and switch,this best led flashlight can still be an ordinary battery, press the switch, it can shine to provide lighting When we need it. Taking into account the design does not change the basic structure of the battery, and led has the low cost, this mini LED flashlight still has its commercial potential, it can give people more convenient at least.
Wednesday, June 12, 2013
The Other Eye Of The Car Visual Reverse Reverse Image
"To the left point, over, back to the point, down, down, then down, well, stop! "In the parking area, the artificial tips are always so" warm hello! "Even so, the novice is bound to heart drums, always worried about car hit the back of the buttocks. Therefore, reversing video system is that many riders like the cars and equipment, there it, reverse, do not look back but also to know whether the obstacle car, parking, reversing much easier.
In recent years, displays, sensors, optoelectronic technology products and many cars are rushing to market, high-performance imaging camera does not fall behind. Reversing video system used in many models, make up for deficiencies reversing radar.
Image reversing system cost is relatively high, generally or in some high-end luxury cars equipped with. When the driver hung up the reverse gear, the imaging system automatically starts, reversing camera to the car all things real clear image transmitted to the center console LCD screen, and show the rear of the distance from obstacles, so that accurate grasp of the traffic behind you.
Obviously, the reverse video surveillance system is more than a full range of parking sensor intuitive and practical. Reversing radar echo detection range and rely on different frequencies of sound through the prompts, but apparently did not voice prompts alone is more intuitive visual and sound judgments on there has to be error. But if the sky is dark, only to rely on reversing lamp lighting, video system sometimes could not see the back of the case.
Car reversing visual installation:
Currently, the selective assembly visual reversing system, there are three ways: 1. The original car equipment; 2. Retrofitting camera; 3. With auxiliary equipment installation.
Original vehicle equipment:
In the automobile market now, some high-end models are equipped with more than reversing the original imaging systems, such as the Mitsubishi Galant, Teana, Sylphy, Corolla and so on.
Advantages: There are guidelines to guide lines, and a variety of modes to choose auxiliary parking, high-definition screen.
Disadvantages: higher cost, usually in 1 million.
Car Camera installation
Simple camera device can be equipped with their own hands, as buses can use visual devices.
Advantages: relatively cheap price of installation, and only a few hundred dollars, and stimulate the enthusiasm of owners hands-on modifications to increase the car fun.
With installation of auxiliary equipment
Car audio and video systems have been equipped with computer DIY enthusiasts or car, you can install LCD screen with rear view system, in the company just spent a hundred dollars to buy a camera, after reversing the modified visual function can be realized.
Advantages: the price is not too expensive.
Continue reading...
In recent years, displays, sensors, optoelectronic technology products and many cars are rushing to market, high-performance imaging camera does not fall behind. Reversing video system used in many models, make up for deficiencies reversing radar.
Image reversing system cost is relatively high, generally or in some high-end luxury cars equipped with. When the driver hung up the reverse gear, the imaging system automatically starts, reversing camera to the car all things real clear image transmitted to the center console LCD screen, and show the rear of the distance from obstacles, so that accurate grasp of the traffic behind you.
Obviously, the reverse video surveillance system is more than a full range of parking sensor intuitive and practical. Reversing radar echo detection range and rely on different frequencies of sound through the prompts, but apparently did not voice prompts alone is more intuitive visual and sound judgments on there has to be error. But if the sky is dark, only to rely on reversing lamp lighting, video system sometimes could not see the back of the case.
Car reversing visual installation:
Currently, the selective assembly visual reversing system, there are three ways: 1. The original car equipment; 2. Retrofitting camera; 3. With auxiliary equipment installation.
Original vehicle equipment:
In the automobile market now, some high-end models are equipped with more than reversing the original imaging systems, such as the Mitsubishi Galant, Teana, Sylphy, Corolla and so on.
Advantages: There are guidelines to guide lines, and a variety of modes to choose auxiliary parking, high-definition screen.
Disadvantages: higher cost, usually in 1 million.
Car Camera installation
Simple camera device can be equipped with their own hands, as buses can use visual devices.
Advantages: relatively cheap price of installation, and only a few hundred dollars, and stimulate the enthusiasm of owners hands-on modifications to increase the car fun.
With installation of auxiliary equipment
Car audio and video systems have been equipped with computer DIY enthusiasts or car, you can install LCD screen with rear view system, in the company just spent a hundred dollars to buy a camera, after reversing the modified visual function can be realized.
Advantages: the price is not too expensive.
Tuesday, May 14, 2013
Hold The Phone With Music
This is so useful circuit for us Because If our caller is in hold on position we can allow them to listen a music.When you want to operate this circuit you can hold on your phone and switch on the S1. The RED wire from the phone jack is typically positive and the GREEN wire is negative or ground.
Monday, May 13, 2013
Use the CD ROM drive as a audio CD player without the computer
Most of the CDROMS available have an Audio-Out Output to either plug in the headphones or connect it to an amplifier.This circuit enables one to use the CDROM as a stand alone Audio CD player without the computer.This circuit is nothing but a power supply which supplies +5v, +12V and Ground to the CDROM drive and
hence can be used without the computer.
Continue reading...
hence can be used without the computer.
Thursday, April 4, 2013
iPod and the Auto Sound System
The iPod story seems to be that of a charmed life. If you havent taken a look around there are all kinds of devices and accessories that are created in order to use right along with the wildly popular and successful iPod product offered by Apple. In fact, I cant think of a better coup for Apple to have pulled off against the giant PC industry, even Microsofts new product the Zune is having a great deal of difficulty even catching up to the sales that iPod seems to have no trouble garnering. The success is something that may define explanation but could have a great deal to do with the equally popular accessories and adornments that are made for each and every iPod product.
You might be wondering exactly what this has to do with auto sound systems but those are just another of the many great iPod accessories that can be found in the market place of today. Seriously! Even some car manufacturers are having upgrades that include iPod adapters that allow drivers to play music from their iPods through the tuning device on their auto sound systems. It almost seems too good to be true when you consider that you will not have to risk life and limb by fiddling with your iPod device when looking for that one obscure song somewhere on your list. There are other car stereo makers that have devices and adapters that read and play music from the iPod but you must use the actual iPod to make your selections and any changes. At any rate, when carmakers and stereo manufacturers such as Pioneer and Alpine are creating stereos that have the iPod in mind you can rest assured that it is a cultural phenomenon and not some fluke to be taken lightly.In addition to auto sound systems you will find iDogs, iPets, iPod covers, iPod players (speakers and docking stations that you plug your iPod into in order to play without the headphones), iPod alarm clocks, and my personal favorite iBaby (this is a stroller made by Kolcraft that has an iPod, speakers, and adapter built in so that baby can hear his or her favorite tunes while being strolled about the town), or the iCrib (another nifty iPod device designed to keep baby pacified-hopefully this nifty gadgets are drool proof). Needless to say there are times in life when its all about the accessories and I have yet seen another maker of MP3 type devices hold a torch to iPod when it comes to offering options for buyers to personalize their music makers.
If you are in the market for an auto sound system, chances are that you either already have an iPod or are seriously not opposed to the idea of owning one. If you either or both are in your near future I highly recommend you consider purchasing an auto sound system that will be completely compatible with your iPod system or any other MP3 type player you choose to use. I do believe however, that you will find better options designed with the iPod in mind as none of the other brands (thus far) have nearly the buyer base and purchasing power of iPod owners. No matter how you feel about it, all indications are that iPods are here to stay and you may as well jump on board when it comes to your auto sound system as well.
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