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To support the unmanned and widely distributed EV charging infrastructure, IoT technology will become an indispensable enabling technology. ROF technology provides a simple and flexible way for M2M...[Details]
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According to the latest report from research firm Strategy Analytics, global tablet shipments reached 32.2 million units in the first quarter of 2020, a year-on-year decrease of 12%. This year, due t...[Details]
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This micropower circuit provides shutdown, power-up, and low-battery lockout functions automatically, without the need for software or operator control (Figure 1). Featuring 2.3V hysteresis, the circu...[Details]
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Meaning of three-phase asynchronous motor model
Now let's take the three-phase asynchronous motor YS series of Senli Motor as an example: the YS series belongs to the small Y series motor with...[Details]
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On July 6, according to the Qichacha App, Beijing Xiaomi Mobile Software Co., Ltd. disclosed the patent for "Vehicle and its control method, device, terminal and storage medium", with the publication...[Details]
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In order to solve the problems of low speed, non-reconfigurable hardware structure, long development and upgrade cycle, and non-portability faced by traditional DSP , this paper uses the NiosII...[Details]
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1.1 Overview
A proportional-integral-differential controller (PID controller or three-term controller) is a control loop mechanism that uses feedback and is widely used in industrial control s...[Details]
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Abstract: 85C30 is a high-performance dual-channel serial-to-parallel conversion communication controller produced by the American AMD Company. It supports a variety of communication protocols and can...[Details]
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1. Precautions for on-site use 1. The on-site use conditions of the digital pressure gauge should meet the requirements of the technical parameters of this instrument. Select the instrument range...[Details]
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According to foreign media reports, researchers from the Skolkovo Institute of Science and Technology (Skoltech) in Russia, in collaboration with researchers from the Institute for Problems of Chemic...[Details]
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From a distance, it looks like an ordinary factory, except for the occasional figure of a white-coated worker. What caught the reporter's eyes were rows of shelves, bright lights, orderly infusion tub...[Details]
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For years, the United States has used the power of the dollar to cut off rivals from global finance. Now it is using the popularity of American technology to cut Russia off from the global chip suppl...[Details]
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Fiber laser technology for medical diagnosis
Fiber laser marking systems are driving advances in animal health care. To reproduce a Data Matrix code on a polypropylene medical ...[Details]
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A clip-on "current probe" such as the Tektronix P6021 is very useful for displaying the current waveform on an oscilloscope. Unfortunately, there are always some limitations to low-frequency response...[Details]
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1. Introduction
At present, AlGaInP quaternary light-emitting diodes generally use GaAs substrates. Since the bandgap width of GaAs substrates is narrower than that of AlGaInP,
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