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Abstract: This article introduces the process of RF circuit PCB design using Protel99 SE. In order to ensure circuit performance, electromagnetic compatibility should be considered when designin...[Details]
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The picture is from Canva Consumers have always paid attention to the panel, appearance design, brand, etc. when buying smart TVs, but in recent years, with the entry of Internet companies, consume...[Details]
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Using self-bias circuit to realize stable phototransistor light receiving circuit
Function of the circuit
In the optical receiving circuit, if the external light causes malfu...[Details]
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Apple released its third quarter financial report, with revenue increasing 1% year-on-year to $53.8 billion, finally ending two quarters of revenue decline. At the same time, Apple's earnings per sha...[Details]
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On October 21, Zhanshengwei released its third-quarter report stating that from July to September 2021, the company achieved operating income of 1.124 billion yuan, a year-on-year increase of 15.33%...[Details]
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#include linux/errno.h #include linux/kernel.h #include linux/module.h #include linux/slab.h #include linux/input.h #include linux/init.h #include linux/serio.h #include linux/delay.h #include linux/...[Details]
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Not long ago, Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, said that
the density
of industrial robots
in China's manufacturing industry
has reached 322 p...[Details]
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How to adjust the speed parameters of the speed inverter
The adjustment parameters of the speed inverter include basic parameters and advanced parameters. The basic parameters mainly include o...[Details]
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Some time ago, rumors about "Apple making cars" became more and more intense; and now, Apple's plan has finally taken shape. According to foreign media reports, Apple has reached a final agreement ...[Details]
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Ampere-hour (AH):
One of the indicators that reflects the battery capacity, which is defined as the time it takes to discharge at a specified current. For batteries with the same voltage, a l...[Details]
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With the advent of the era of smart driving and smart cockpits and the rise of AI technology, automotive intelligence has become the goal and demand orientation of various companies around the world....[Details]
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According to foreign media reports, some members of the Faraday Institution's CATMAT project and scientists at the University of Oxford have gained a new understanding of the oxygen-redox process in ...[Details]
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Shortages and supply constraints are nothing new to the electronics supply chain, but for automotive leaders, a combination of events since 2020, product planning challenges, multi-layered supply cha...[Details]
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Insufficient engine power is a common fault in automobile maintenance. The cause of this fault may be ignition system failure, fuel injection system failure, intake failure or mechanical failure. It ...[Details]
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From October 18 to 19, Zhang Hongwei, secretary of the municipal party committee, went to Beijing to carry out investment promotion activities and witnessed the signing of the Zhiyouwo Lunan Supercomp...[Details]