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1. Overview
CH454 is
a
digital tube display
driver and
keyboard scan
control chip. CH454 has a built-in clock oscillator circuit, which can dynamically drive 8 16-segment digita...[Details]
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Market research firm IDC said that due to slowing smartphone sales and weak demand, global semiconductor revenue is expected to fall 7.2% in 2019, ending three consecutive years of growth. "The cur...[Details]
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The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
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According to Jiwei.com, Anhui Business Daily reported that the second phase project of the Integrated Circuit Industrial Park in Hefei High-tech Zone - the Integrated Circuit Headquarters Base has of...[Details]
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What is read-modify-write, the problems it causes and how to solve them:
As long as the final value of the FILE (register, memory, and I/O) processed by the PICmicro command is related to the value b...[Details]
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Serial Communication: Two concepts: 1. Serial asynchronous communication: Both parties use their agreed clock cycles as their respective clock cycles; in principle, both parties use their own clock c...[Details]
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In December last year, vivo released its flagship X30 series. As a flagship phone focusing on photography, the vivo X30 does not have a single lens. It is also equipped with the Exynos980 chip devel...[Details]
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Beijing time, March 3 (Ace) Vodafone Group Chief Technology Officer Johan Wibergh said in his speech at MWC 2022 that by 2030, Vodafone will use Open RAN technology in 30% of the base stations in i...[Details]
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Recently, MAHLE, a leading global automotive parts supplier, showcased its latest technological innovations at the Hannover International Transport Fair to promote the development of ...[Details]
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According to foreign media reports, US senators recently severely criticized Apple and Facebook's data encryption practices and threatened to regulate the technology unless the two companies provide ...[Details]
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1 Introduction
A high-power pulse power supply (PPS) is a device that provides electromagnetic energy for the load of a pulse power device. The PPS, which is composed of multiple pulse capacit...[Details]
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The Federal Aviation Administration (FAA) said in a statement that it was "aware of the recall of batteries used in some Apple MacBook Pro laptops" and said it had notified major U.S. airlines about ...[Details]
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Grounding is the most basic content in circuit design, but almost no one can explain it clearly. In almost every training and communication, someone will ask, "Teacher, is there a universal groundi...[Details]
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On the 6th of this month, two models, PEAM00 / PEAT00, officially passed the review of the Ministry of Industry and Information Technology and the 3C product network certification, with the sam...[Details]
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Servo presses and ordinary presses are two different types of presses. There are many differences between them in working principle, structure, performance, application, etc.
introduction...[Details]