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Laser Plastic Welding Process Principle
Laser welding of polymer materials is a transmission welding process. Because many thermoplastic polymers have good optical transmittance for visible light a...[Details]
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According to foreign media reports, Eyesight Technologies, a developer of cockpit monitoring systems, said that its platform can detect whether the driver is distracted or drowsy even if he is wearin...[Details]
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Nowadays, more and more new mass-produced cars are equipped with assisted driving technology, which has changed the way people drive, but it has also brought a lot of controversy, because traffic acc...[Details]
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LTE's framework is divided into two completely different operating modes: frequency division multiplexing (FDD) and time division multiplexing (TDD). The underlying characteristics and spectrum utili...[Details]
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Don't underestimate the small capacitor. It has a great effect. Have you ever used it in an electronic product? It is everywhere. If it is not used properly, it will cause an ugly death. So first i...[Details]
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Opening remarks:
The previous section talked about how to translate the matrix keyboard into independent key processing. This section talks about the driver program of 74HC595. I want to teach you tw...[Details]
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1 Introduction What is being studied is a basic human body parameter tester that can measure parameters such as body temperature, pulse and breathing interval. These parameters and records are...[Details]
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Supply chain sources show that this year's iPhone 11 series has reduced production costs by 10%. According to JPMorgan Chase, Apple has successfully reduced the cost of the iPhone 11 series by 12% in...[Details]
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According to the memory access function, the memory can be divided into two categories: random access memory RAM and read-only memory ROM. RAM (Random Access Memory, abbreviated as RAM) can be written...[Details]
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The annual golden March and silver April spring recruitment season is quietly approaching. Those jobs that you missed while waiting in the winter will be returned to you in the spring. All you need t...[Details]
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Thermistors are a type of sensitive electronic components made of semiconductor materials. They are highly sensitive to temperature and can sense slight temperature changes. Their resistance value ...[Details]
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A cooperative alliance consisting of Germany's Siemens, the Austrian National Institute of Technology, the German energy company EON and the Slovak energy company Zapadoslovenska recently announced...[Details]
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1. Overview of S3C2440 Serial Port Serial communication generally requires the addition of a level conversion circuit because the TTL/CMOS level is inconsistent with the RS232 level: TTL/CMOS level: ...[Details]
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As of mid-2019, there is still huge uncertainty in China's power battery industry landscape. What is certain is that although more than 200 companies have entered the field of power batteries in th...[Details]
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The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics of the switching power suppl...[Details]
Test/Measurement
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