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On September 2, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Audio has launched a 2.1CH audio amplifier...[Details]
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As an important part of EMC (electromagnetic compatibility) testing, EMI pre-testing is a comprehensive evaluation of electromagnetic interference of electronic products and is one of the important i...[Details]
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After the microcontroller is powered on, if the crystal oscillator starts to vibrate normally, the CPU will start working under the drive of the crystal oscillator. The job of the CPU is to extract i...[Details]
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According to the power consumption rules of the power grid and the characteristics of LED driver power supply, the following nine performance characteristics should be considered when selecting and...[Details]
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Conformance testing is typically completed as part of the design warranty before a product is released into production. Conformance testing is complex and time-consuming. If the EMC test fails at thi...[Details]
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Deltabar flowmeter is an insertion flow measuring instrument, which has certain applications in many industries. Users will produce a certain amount of dirt and wear when using Deltabar flowmeter. I...[Details]
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Chip hardware design includes: 1. Functional design stage. Designers set some specifications such as functions, operating speed, interface specifications, ambient temperature and power consumpt...[Details]
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Substations, power plants, and communication rooms require a stable and reliable
DC power supply
system to
charge
batteries
and supply power to control circuits and closing circuits. DC powe...[Details]
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The most important point in using instruments is the installation of the instruments. Only when they are installed correctly and there are no external factors around the instruments that can interfer...[Details]
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Power ripple test is a very important parameter in power quality detection, but how to accurately measure power ripple has become a difficult problem in the minds of engineers. How can we solve thi...[Details]
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New concept in DC power supply: Low ripple and easy-to-operate digital DC power supply
DC power supplies are generally divided into linear power supplies and switching power supplie...[Details]
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1. Nand flash is read and written in page units and erased in block units. Each page is divided into main area and spare area. The main area is used to store normal data, and the spare area is used t...[Details]
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In modern industrial control systems, PLC is widely used for its high reliability, adaptability to industrial process sites, and powerful networking functions. It can realize sequential control, PI...[Details]
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Liquids are divided into flowing and non-flowing. For high-viscosity viscous liquids such as toothpaste, how to accurately measure their density has always been a difficult problem. Now, our density m...[Details]
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1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]
Analog electronics
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