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The power source used in our daily production and life is a fixed frequency (50Hz) alternating current. Frequency conversion technology is to change the power supply frequency of electrical equipme...[Details]
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Gas detectors are mainly divided into two types: portable gas detectors and handheld gas detectors. They are an instrument tool that uses sensors to sense toxic and harmful gases in the environment an...[Details]
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The 4th China (Shanghai) International Battery Products and Technology Exhibition (CNIBF Zhenwei Shanghai Battery Exhibition) opened in Shanghai on October 16. As one of the three largest battery e...[Details]
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This morning, some pages of iOS 16 were exposed in the industry, and it was claimed that Apple will officially announce it at the WWDC 2022 exhibition on June 6. Since last year's iOS 15, the subse...[Details]
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AG9311MCQ is a TYPEC to HDMI video conversion chip with PD2.0 fast charging and USB3.0 output from Taiwan Ange. It is mainly used on typec expansion docks, thunderbolt 3 expansion docks or Type-C e...[Details]
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In the field of medical electronic equipment, Century Core Technology has a series of typical project results in the technical research fields of product circuit board copying, circuit board clonin...[Details]
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How long has it been since you changed your phone? Or, do you plan to change your phone recently? Recently, the topic #Why are young people reluctant to change their phones# has become a hot search. ...[Details]
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The vivo X60 is the first to use Samsung's 5nm processor Exynos 1080, equipped with the second-generation micro-gimbal with Zeiss optical lenses, and a new-order two-color cloud-step design. It has m...[Details]
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The ICT industry has developed for many years and its market share has been relatively solidified. With the rise of intelligent connected cars, the ICT industry has ushered in a considerable incremen...[Details]
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With the improvement of industrial production automation level, various sensors are being used more and more. As a sensor for speed and displacement feedback, rotary encoders are mainly used in CNC m...[Details]
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1. Power-on debugging
of the inverter After the inverter is installed, disconnect the output of the inverter. Before powering on, use the diode range of the digital meter to measure the input...[Details]
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At present, lead-acid batteries have become an important energy storage device due to their economic and technological maturity. In order to optimize the efficiency of the battery power system, re...[Details]
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The COVID-19 epidemic has disrupted the global supply chain and caused a chip shortage. Only then have countries suddenly realized that semiconductors are a strategic industry related to national sec...[Details]
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After the implementation of the policy of reducing subsidies for new energy vehicles, voices have been heard from time to time that the power battery market will be reshuffled. In recent years, some ...[Details]
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If the gain or noise bandwidth of a low-noise amplifier is known or estimated , the other specifications can be measured using only a few resistors and an AC voltmeter. This example uses the Johnson ...[Details]
PCB Design
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