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The demand for millimeter wave technology is growing The need to move more information faster in a connected world has led designers to use millimeter wave (mm wave) frequencies from 30 to 300 GHz. T...[Details]
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VoltServer uses standard data cables and endpoint converters to efficiently and safely transmit large amounts of power over long distances. The world’s digital transformation is well underway, driv...[Details]
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3. KEY lighting The register definition of the KEY pin is the same as that of the LED, which is still 3 registers: DDRx, PORTx, and PINx (for details, please refer to the LED lighting section). DDR...[Details]
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According to the Science and Technology Innovation Board Daily, it was learned from the supply chain that, except for the iPhone 12 Pro series, the two new phones will be supplied with OLED screens b...[Details]
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0. Introduction
Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cooling of factories, ...[Details]
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Fuel cell vehicles use hydrogen as fuel. Hydrogen reacts chemically with oxygen in the atmosphere, converting chemical energy into electrical energy through electrodes, and using electrical energy ...[Details]
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The alarm protector can give an audible and visual alarm when the mains voltage is higher or lower than the specified value, and automatically cut off the power supply of the electrical appliances to ...[Details]
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1 Terminal function In addition to the accident analysis function of traditional recorders, this monitoring terminal can also emit a speeding alarm when the driver is speeding to remind the driver to...[Details]
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Recently, SERES announced that it plans to acquire Huawei's registered or pending text and graphic trademarks, as well as related design patents, for a total purchase price of 2.5 billion yuan.
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The frequency source is the core of modern shortwave radio frequency communication system and plays a decisive role in the normal operation of the entire system. As the core equipment of radio freq...[Details]
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Abstract: This paper discusses the EMC design principles and precautions for the electromagnetic compatibility design of switching power supplies from the aspects of filtering, shielding, PCB desig...[Details]
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0 Introduction At present, the microcontroller course set up by various colleges and universities in response to development is an important course for electrical majors such as mechatronics and...[Details]
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Due to the many advantages of LED , such as environmental protection, long life, high photoelectric efficiency (the current luminous efficiency has reached 100LM/W), and earthquake resistance, it...[Details]
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Among IC card public telephone systems, online public telephones have gradually gained favor due to their high confidentiality and strong scalability. This kind of public telephone system is placed...[Details]
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According to foreign media reports, South Korean electronics giant Samsung warned on Friday that its second-quarter profits may be less than half of the same period last year, and the stock prices of...[Details]
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