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OTDR testing and interpretation of results can be greatly simplified with a high-quality OTDR and software tools that provide reliable information to the user. To help clarify OTDR testing methods ...[Details]
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According to foreign media reports, the Japan Advanced Institute of Science and Technology (JAIST) uses bio-based polymers to make stable negative electrode materials, which can greatly speed up the ...[Details]
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Fairchild's FAN9611/12 is an interleaved dual Boundary-Conduction-Mode (BCM) PFC controller that controls output power from 300W to more than 800W. It allows the use of cheaper diodes without sacrific...[Details]
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From this chapter, we will enter the palace of key program design. In the application system based on the single chip microcomputer as the core, user input is an indispensable part. Input can be divid...[Details]
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On the evening of July 8, Pioneer Intelligent released a prospectus for the private placement of A-shares on the Growth Enterprise Market. The total amount of funds raised from this private placement...[Details]
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As one of the key development industries in integrated circuits, voice chips can enhance the intelligent interactive experience. In order to enhance everyone's understanding of voice chips, this ar...[Details]
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beep bit p3.7 ;buzzer definition
org 00h jmp main org 23h ;Serial interrupt entry address jmp com_int ;Serial interrupt service routine ; ************** Main prog...[Details]
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On the evening of August 26, BOE disclosed its 2019 semi-annual report. The company achieved revenue of 55.039 billion yuan in the first half of the year, a year-on-year increase of 26.6%; the net pr...[Details]
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It has been more than three years since we have seen a new BlackBerry phone launched, and "BlackBerry announced last week that it would end service support for BlackBerry OS devices", so it is e...[Details]
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China Energy Storage Network News:
At 13:00 on April 13, 2020, Shandong's real-time settlement electricity price was -20 yuan/MW. Negative electricity prices appeared again on the first day o...[Details]
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Not long ago, the domestic evaluation software Lu Dashi announced its entry into the electric bicycle industry and created the first electric bicycle evaluation and rating system. It relies on the Lu...[Details]
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Switching power supply
Due to its small size and high power factor, it is widely used in communication, control, computer and other fields. However, due to the electromagnetic interfer...[Details]
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China Energy Storage Network News:
China does not need to start from the traditional classic top-down electricity market, but directly builds a new bottom-up electricity market based on energ...[Details]
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This paper introduces the hardware principle design and software design of a laser ranging system based on ARM9. With the ARM9 processor as the control core, the phase method laser ranging technolog...[Details]
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The high power, high voltage requirements of all types of electric vehicles (EVs), including electric buses and other e-transportation power systems, require higher silicon carbide (SiC) technology...[Details]
Analogue and Mixed Signal
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