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Introduction
Due to the accidental occurrence of geological disasters and the adverse terrain environment in some areas of the Three Gorges Reservoir, traditional manual monitoring methods...[Details]
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The conventional method of converting AC mains power into low-voltage DC is to use a transformer to step down the voltage and then rectify and filter it. When limited by factors such as size and co...[Details]
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Overview
As the market's requirements for vehicle comfort continue to increase and the cost of automotive electronic products continues to decline, automatically controlled windows and sunroof...[Details]
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Recently, He Lifeng, director of the Central Finance Office, emphasized in an article titled "Improve the System and Mechanism for Developing New Productivity in Accordance with Local Conditions": Dev...[Details]
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From January to December 2019, the total shipment of photovoltaic inverters reached 51.91GW, with a total export value of US$2.341 billion. In terms of corporate exports, Huawei ranked first with a...[Details]
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1. Alignment principle min(sizeof(word ), 4) = 2, so it is 2-byte aligned, not 4-byte aligned as we thought. 1) Each member is aligned in its own way and minimizes its length; 2) The default al...[Details]
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The Automotive Systems Engineering department at Infineon Technologies in Munich was recently tasked with developing the E-Cart, a drivable vehicle that was designed to demonstrate the electrical pe...[Details]
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One of the fastest growing areas of LED applications is effect lighting, also known as architectural lighting. Effect lighting can use RGB LEDs, which use three chips, each responsible for generati...[Details]
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ATPCS is the abbreviation of Arm Thumb Procedure Call Standard, which means the basic specification of subroutine calls in arm programs and thumb programs. Register usage rules When the number of...[Details]
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As ADAS and driverless systems become more popular, the demand for automotive sensors is becoming more and more apparent. Cameras are one of the key sensors required for the development of ADAS auton...[Details]
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One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
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The figure is a principle circuit that illustrates the three basic working modes of non-isolated switching power supplies. Figure (a) is a step-down circuit. In this circuit, the output of the puls...[Details]
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The sound level meter is the most basic noise measuring instrument. It is an electronic instrument, but it is different from objective electronic instruments such as voltmeters. When converting sound...[Details]
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There are two types of thyristors : unidirectional thyristors and bidirectional thyristors, both of which have three electrodes. Unidirectional thyristors have a cathode (K), an anode (A), and a c...[Details]
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According to foreign media reports, chip shortages have become the main theme of the semiconductor industry since the second half of 2020. The reason is that more and more people are working and stud...[Details]