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Abstract: Using Digital Light of GaAs/Si high-brightness condensing LED to realize magic lanterns, the CIE color scheme and the working principle of Digital Light are briefly described, the soft...[Details]
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Imagine how a photo can be clear? Of course, the more pixels there are, the closer the original information contained in the photo is to reality, and the clearer it looks. The waveform we see on an...[Details]
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Several methods for testing diodes (ordinary, voltage-stabilizing, bidirectional trigger diodes) (I) Testing of ordinary diodes (including detector diodes, rectifier diodes, damping diodes, switching...[Details]
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High voltage makes it possible to process alternative liquid electrolytes for lithium-ion batteries, making them safer
Västerås, Sweden, February 21, 2023 – Quintus Technologies’ battery press...[Details]
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Bridges are the throat of highways, and their safety issues are major social issues that have attracted great attention at home and abroad. For a long time, the safety inspection of long-span bridg...[Details]
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TI's bq25504 is a high-efficiency, ultra-low power energy harvesting boost charging IC that can manage microwatts or milliwatts of power generated by various DC sources such as solar energy or thermoe...[Details]
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Preface:
SVPWM is the basis of converter control. Its implementation process is roughly as follows: determine the sector where the synthetic vector is located, calculate the action time of adj...[Details]
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O Introduction
The course "Computer Network" is a computer and communication course offered by university computer and related majors. This course is very practical, and many teaching contents ...[Details]
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0 Introduction
Temperature and humidity are important parameters in human daily life, industrial production process, weather forecast, material storage, etc. Therefore, the research on temperature a...[Details]
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1. Power on precautions: Boot steps: (A) First, power the load with AC bypass; (B) After confirming that there is no output line short circuit and no overload, start the machine without load;...[Details]
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According to foreign media reports, Facebook and the FTC have reached a settlement over Facebook's improper handling of user personal information. The FTC approved a fine of approximately $5 billion ...[Details]
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Since many people always ask this question, here is a summary document for your reference. It must be explained here that the following steps are for Linux systems, not WinCE. You may notice that amo...[Details]
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All LED lamps have this fatal flaw, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pretend not ...[Details]
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Jiwei.com reported that on April 21, the leading IoT module company Quectel Communications opened at the limit down, with the share price at 187.76 yuan/share, down 10.00%. It should be pointed out t...[Details]
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Many Chinese infrastructure and operations (I&O) leaders hope to use automation technology to simplify and speed up the configuration, management and expansion of IT infrastructure resources when...[Details]
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