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PLC programming algorithm (1)
There are only three quantities in PLC: switch quantity, analog quantity and pulse quantity. As long as you understand the relationship between the three, you can...[Details]
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Generally speaking,
the stability and quality of
LED lamps
are closely related to the heat dissipation of the lamp body. The heat dissipation of
high-brightness LED
lamps on the...[Details]
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An arbitrary waveform generator (AWG) is a signal generator that can download the desired arbitrary waveform to the memory of the instrument, store the actual waveform and the waveform sequence i...[Details]
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The issue of matching the speaker efficiency with the amplifier output power is related to the design orientation of the speaker and amplifier.
Let's first talk about why the design of the...[Details]
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According to the statistics of SNE, in July this year, China occupied six seats in the top ten global installations, and these six seats provided more than 60% of the supply. Xie Qiu, senior vice pre...[Details]
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On July 6, the 2023 World Congress (WC) was held in Shanghai. Huang Yuanhao, Chairman and CEO of Orbbec, was invited to attend the Humanoid Development Summit of the conference. He discussed th...[Details]
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Currently, the public safety video surveillance market faces challenges in infrastructure, resolution, image transmission distance and latency.
At the just concluded 11th China International Social...[Details]
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【Abstract/Foreword】 Plating affects the life and quality of the connector system, including corrosion resistance, conductivity, solderability and, of course, cost. This is part two of ...[Details]
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Xiaomi officially released its annual flagship Xiaomi 11 before New Year's Day 2021, but it is well known that this phone is not the strongest flagship in the Xiaomi 11 series. According to m...[Details]
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1. Application of
Dual Digital Display Asphalt Elongation Tester Ductility is one of the three major indicators to measure the properties of asphalt, usually expressed as the ductility of asph...[Details]
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1. Continuation
As mentioned above, there are three common methods of sequential control, namely SCL instruction case...of, Siemens' own Graph, and sequential control by transmitting step numb...[Details]
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Power inductors are widely used in electronic circuits, and their quality varies greatly. Here we provide a simple test method to test the inductor saturation current and inductance value. This provi...[Details]
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Class A amplifiers do not have crossover distortion, and audio signals can be transmitted completely. Class A amplifiers are the goal pursued by audiophiles. What is the output power of a Class A a...[Details]
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Spectrum analyzer is one of the important equipment for daily radio monitoring and radio management.
It is small in size and powerful in function. It can easily monitor and analyze radio waves and te...[Details]
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Up to now, more than 180 models have been tested based on the CC-1000T intelligent cockpit evaluation system of Cheyun Research, of which more than 79% have the ability to upgrade via OTA, and more...[Details]
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