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The high data transmission rate required by wireless communication systems has led people to research and develop more advanced and efficient coding and modulation technologies to improve the effic...[Details]
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1. Development Status of Anti-theft Alarm System
The burglar alarm system is the most important part of the entire security system. When there is an illegal intrusion or an emergency such as a g...[Details]
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The Darlington tube is two transistors connected together, and the polarity is only recognized by the front transistor. The specific connection method is as follows. Take two transistors of the sa...[Details]
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0 Introduction
With the rapid development of science and technology and the continuous improvement of people's living standards, people have put forward higher requirements for the environment...[Details]
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LTE (Long Term Evolution) is a new generation of communication technology that meets people's demand for large amounts of data in the current information age. LTE uses new technologies and new modula...[Details]
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The best air-fuel ratio is an important parameter of engine working power. It not only affects the fuel economy of the vehicle, but also has strict requirements for the environmental protection of ...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing...[Details]
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The basic principle of the megohmmeter is to use a hand-cranked generator to output a certain value of high voltage, apply it to the terminals to be tested , and test the insulation resistance by d...[Details]
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Sony's most anticipated mobile phone in 2019 is Xperia 1. The domestic launch conference has not been held yet, but Taiwan has announced that it will start pre-sale on May 17. In terms of price, the ...[Details]
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A special application of AT89C2051, using its comparator to make a light intensity regulator, applied to a fully static LED display. The original situation is that the light control of the original...[Details]
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With the development of society and the prosperity of economy, modern science and technology are being applied more and more widely. Using modern high-tech means and perimeter anti-theft alarm syst...[Details]
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ASUS reorganized its organization last year and adjusted its original mobile phone strategy to target heavy gamers and professional users. ASUS Chairman Jerry Shih said on the 18th that this transfor...[Details]
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In the fourth quarter of 2021, Google announced that the Pixel 6 and Pixel 6 Pro would become its first smartphones to feature its in-house Tensor chip. Rumor has it that the search engine giant wi...[Details]
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Today, the trend of TV enlargement is becoming more and more obvious. Data shows that in the first quarter of 2021, the shipment of ultra-large panels above 80 inches increased by 148% year-on-year. ...[Details]
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According to the latest silicon wafer quarterly analysis report released by the Silicon Manufacturers Group (SMG) under SEMI, global silicon wafer shipments in the third quarter of 2024 increased b...[Details]
Embedded System
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