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There is no empty statement in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several empty instructions to produce a short delay effect....[Details]
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The functional requirements of the test control system for the working mechanism of the boundary scan test technology for analog-digital mixed circuits are analyzed. A mixed signal boundary scan test ...[Details]
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1. Common fiber test meters include: optical power meter, stable light source, optical multimeter, optical time domain reflectometer (OTDR) and optical fault locator.
Optical power meter
Use...[Details]
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In Q-switched lasers, there is a pulse transmission Q-switching method, namely PTM method. The characteristic of this Q-switching is that when the number of photons in the cavity reaches a maximum va...[Details]
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Recently, the official website of the State Intellectual Property Office disclosed that the patent applied by Huawei Technologies Co., Ltd. on September 26, 2022 was published on March 26, 2024. Th...[Details]
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Samsung Electronics released its fourth quarter and full-year financial report on Thursday as of December 31, 2019. The financial report showed that Samsung Electronics' net profit in the fourth quar...[Details]
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Introduction AWU is used to provide an internal wake-up time reference when the MCU enters the low-power Active Halt mode. The clock of this time reference is provided by the internal low-speed RC os...[Details]
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As the "supply machine" of global storage raw materials, the actions of storage manufacturers such as increasing or decreasing production capacity have almost always controlled the sentiment change...[Details]
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The cornerstone of this round of electrification in Europe is the full electrification of micro and small cars, which is the current European automakers' radical transformation of these less profitab...[Details]
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I have been working on automotive DC step-down power supplies for some time. I have designed many solutions, but either the power modules are too expensive or the delivery cycle is long. Even so, I c...[Details]
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According to ISO 8373, it is a field-oriented multi-joint hand or multi-degree-of-freedom. An industrial robot is a machine device that automatically performs work and is a machine that achieves va...[Details]
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//**********Definition and declaration******************* #include p IC .h #define uchar unsigned char #define uint unsigned int #define E RE2 #define RS RB4 uchar i,num,byte,ys; uchar const ...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is crucial to the stable operation and performance of the equipment. This article wi...[Details]
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The 3kW high-power adjustable power supply studied in this paper is a key unit that constitutes an intelligent high-power power supply and power management system. It and the technology it uses can...[Details]
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The accelerated popularization of L2 autonomous driving has led to the rapid rise of the domestic autonomous driving chip industry. From the comparison of the penetration rate of L2 autonomous driv...[Details]
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