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There are three main methods for saving Siemens S7-200plc program data during power failure. The data power failure saving methods and characteristics are as follows:
1. Set the power-of...[Details]
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The instruction set of the ARM microprocessor is of the load/store type, that is, the instruction set can only process data in registers, and the processing results must be placed back in the registe...[Details]
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Virtual instruments use high-performance modular hardware combined with efficient and flexible software to design instrument test functions based on user needs on a general computer platform to achi...[Details]
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1 Basic principles of power routing and power bypassing
When designing RF circuits, the design of the power circuit and the layout of the circuit board are often left until the design of the high-...[Details]
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On July 7, according to media reports, Macquarie Securities revealed an important industry dynamic in an authoritative report: through in-depth supply chain investigations, it was found that TSMC h...[Details]
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Powerful probe solutions and compatibility Get the most out of your 6000 X-Series oscilloscopes with Keysight's innovative probes and accessories. The 6000 X-Series comes with a full AutoProbe interf...[Details]
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1. CPSR (current program status register) CPSR contains condition code flags, interrupt disable bit, current processor mode and other status and control information.
2. SPSR (backup program status re...[Details]
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As market demand drives memory technology toward higher density, better performance, new materials, 3D stacking, high aspect ratio (HAR) etching, and extreme ultraviolet (EUV) lithography, Lam Rese...[Details]
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1 Introduction
Phase noise is an important indicator of frequency sources and frequency control devices. The test of frequency source phase noise is a frequent task for time and frequency professio...[Details]
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At the Meizu 16s Pro launch conference yesterday, in addition to the Meizu 16s Pro and Flyme8, we saw that Meizu also released a series of peripheral products, such as HiFi cables, umbrellas, T-shirt...[Details]
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Chongqing Qingshan Industrial Co., Ltd. (hereinafter referred to as Qingshan Industrial) is a large-scale professional transmission manufacturer in China and one of the world's largest micro-...[Details]
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This evening, vivo held a new product launch conference and officially launched the vivo S15 series. It is positioned in the mid-to-high-end market, equipped with Snapdragon and Dimensity dual-core, ...[Details]
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CA8220 is a single-phase harmonic tester, suitable for single-phase or balanced three-phase circuits in the power grid for power quality monitoring and diagnosis. It uses an EL backlight LCD displa...[Details]
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Preface Ⅰ Compared with the previous 51 series chips, one of the advantages of the STM8S chip is that it has richer peripheral resources and more powerful functions. Therefore, this article describes...[Details]
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Single-phase motors are different from three-phase motors. Single-phase motors have only two windings, one main winding and one auxiliary winding. However, in application, it feels much more compli...[Details]
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