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The relay protection tester has the superior performance of a large tester and is a very advanced tool. It also has the advantages of a small tester such as being small and flexible, easy to operate,...[Details]
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According to news on May 10, it was previously expected that storage products such as memory and SSD would see an inflection point in May-June. However, the first quarter reports of many manufacturer...[Details]
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Apple will reportedly launch the next generation of iPad Pro in the coming days, including 11-inch and 12.9-inch versions codenamed J617 and J620 respectively. The new iPad Pro will be equipped wit...[Details]
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To say Tesla is only interested in machine learning would be an understatement. In fact, the electric car maker built an in-house supercomputer called Dojo that is optimized for training its machine ...[Details]
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For microcontroller beginners, in order to achieve the purpose of delay control time, the microcontroller is often used to calculate the for loop function. As learning deepens, it is inevitable that ...[Details]
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At present, there are many deaf patients in the world, who are either born deaf or acquired deaf. At present, the deafness problem is mainly solved through traditional hearing aids and electronic coch...[Details]
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1. Preparation Download software: u-boot Download address: ftp://ftp.denx.de/pub/u-boot/ u-boot-2009.11.tar.bz2 is the reference document version of "friendlyARM" u-boot-2010.03.tar.bz2 ...[Details]
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The motor product developed by Nidec can be used to make an electric bicycle that can travel 1,000 km on a single charge.
Electric bicycle equipped with regenerative braking
syste...[Details]
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1. FD422 dual-channel power amplifier circuit principle
The circuit is shown in the attached figure. The audio signal is sent from the input terminal, and then sent to the grid of the input st...[Details]
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When it comes to facial recognition technology, many people will definitely be familiar with it. Daily-used apps such as Alipay and WeChat all have facial recognition functions, and facial recognitio...[Details]
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This paper discusses the design of converting the interface between RS232C and GPIB (general-purpose interface bus) by controlling Intel8251A and MC68488 interface chips with AT89C51 single-chip mi...[Details]
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In the early morning of May 13th, Beijing time, ARM, a chip technology company under SoftBank Group, released a report on Thursday saying that the company's revenue in 2021 hit a record high. ARM ...[Details]
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According to foreign media reports, MAHLE Powertrain, a wholly owned engineering service division of MAHLE, Germany, has launched a new 48V battery that can be used in mild hybrid electric vehicles t...[Details]
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In April 2021, LG Electronics announced that the company would withdraw from the mobile phone market. LG said in a report that its mobile communications division will no longer produce and se...[Details]
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Soft starter undervoltage fault is one of the common problems in electrical systems. This article will introduce the causes, diagnosis methods, treatment measures and prevention measures of soft st...[Details]