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In the 1970s, the earliest GaP and GaAsP homojunction red, yellow, and green low-luminous efficiency LEDs began to be used for indicator lights, digital and text displays. Since then, LEDs have ent...[Details]
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Multiple motors can be controlled independently
Control requirements:
Design a control circuit for two asynchronous motors with the following requirements:
(1) The two motors work inde...[Details]
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Analog trunking is a wireless dedicated dispatching communication system, which is widely used in professional communication networks such as public security, transportation, and railways. With the...[Details]
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Abstract: This paper introduces the working principle of the large-capacity lithium battery pack management system with ISL9208 as the core, and gives the method of using ISL9208 to detect the volt...[Details]
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1. Development of the industry in recent years
Electronics
Power
supply The industry is an important part of China's electronic information industry and a sub-industry with s...[Details]
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1. Use a pointer multimeter to measure the penetration current to determine the emitter and collector First, use a pointer multimeter to find the base of the transistor and determine its model. Then ...[Details]
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According to the Ministry of Human Resources and Social Security, during the 14th Five-Year Plan period, the number of people aged 60 and above in China will exceed 300 million. At the end of the 1...[Details]
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Recently, Wang Yanli, a senior industry analyst, revealed in a speech entitled "2023 China IGBT Market Research Report" that by 2022, the global IGBT market will grow to US$7.6 billion. It is expec...[Details]
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Huawei's positioning for this platform is to develop joint industry solutions, build a public cloud AI engine, and provide customers with a revolutionary cloud experience. The details of the cooperat...[Details]
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While the process of domestic chip independence and control is accelerating, the industrial chain has gradually expanded the goal of "domestic substitution" to more links, including a few mobile phon...[Details]
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1Missile test system
Power supply
Requirement analysis
The program-controlled power supply is one of the combinations of the missile integrated test system. It is used to provide ...[Details]
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As the US government tightens its control over Chinese semiconductor companies, it remains uncertain whether China can increase its chip self-sufficiency rate to 70% by 2025. However, Nikkei pointed ...[Details]
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O Introduction
Distribution automation technology is developing rapidly towards digitalization, intelligence, networking and multi-function. This paper takes the microcontroller LPC2132 ch...[Details]
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On December 21, GigaDevice said on an interactive platform that the company's products currently manufactured by SMIC do not involve 10nm and below technology nodes, and the sales of the company's pr...[Details]
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Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
Test/Measurement
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