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1. Connection between PLC and main electrical equipment
Figure 6-4 shows the wiring diagram for input devices such as buttons, travel switches, and conversion switches. The PLC in the figure i...[Details]
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introduction
In the field of automated testing, single-chip microcomputer test systems have been increasingly widely used with their mature application system, simple system structure and ...[Details]
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This article mainly describes the H.323 system that is suitable for providing multimedia services on IP networks. H.264 is a new video codec standard proposed by JVT to achieve higher video co...[Details]
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Jilin and its capital Changchun, sandwiched between Liaoning and Heilongjiang, have always been "invisible" in Northeast China. Why did it attract Huawei's attention this time? Huawei is going to bu...[Details]
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The development of science and technology has enabled us to demonstrate unprecedented capabilities in the face of this epidemic. We have seen the construction of the Vulcan Mountain Hospital in 10 da...[Details]
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The power analyzer has three optional interface display modes for numerical display: all items, X (6, 12, 24) items, and user-defined.
1. All projects
Under all items, you can view all test items b...[Details]
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On the evening of March 17, Lu Weibing specifically mentioned the Dimensity 9000 when summarizing the release of the Redmi K50 series. He said that the Redmi K50 Pro is the most cost-effective Dimens...[Details]
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The input coupling mode of an oscilloscope means the transmission mode of the input signal. Coupling refers to the phenomenon that the input and output of two or more circuit elements or electrical n...[Details]
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Today, modern batteries are more powerful, capable of providing long range and fast charging for cars, trains and even airplanes, all in complete safety. Specialized circuits, known as battery mana...[Details]
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The permeability of gas to materials is one of the important items in the physical property testing of materials. We call materials with low permeability as having certain gas barrier properties. Amon...[Details]
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The increase in the amount of glass used per car is gradually becoming a major trend in the automotive industry. According to information from China Report Network, in the 1950s, the amount of glas...[Details]
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Honda Accord Hybrid may be more focused on its EPA-rated 50 mpg combined fuel economy and sub-$30,000 starting price, but the car's hybrid technology is also worth a look, with Honda borrowi...[Details]
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"Major events often give rise to technological innovation and breakthroughs. In order to ensure our country's leading edge in 5G development in the world, we must adhere to the established goals to d...[Details]
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Samsung quietly deleted the promotional video posted on its official YouTube channel that mocked Apple for removing the headphone jack from the iPhone. This may be related to the removal of the headp...[Details]
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Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]
ST - Low Power RF
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