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1. Introduction
For a long time, traditional light sources such as high-pressure sodium lamps and some metal halide lamps have played a leading role in road lighting. In recent years, the appl...[Details]
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Vertical resolution concept The first step in measuring analog signals with a digital oscilloscope is to use an ADC (analog-to-digital converter) to convert the analog signal received by the probe in...[Details]
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According to DIGITIMES, industry chain insiders said that Apple’s current suppliers Foxconn and Luxshare Precision may be Apple’s OEMs for Apple Car. It is reported that as a giant iPhone foundry, ...[Details]
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1. Design topic:
Design a simple electronic keyboard that can produce seven notes: 1, 2, 3, 4, 5, 6, and 7.
Components used: AT89C51, LM324, speakers, buttons, etc.
2. Design Pur...[Details]
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Recently, various regions have released lists of key projects for 2021, and semiconductor projects have become an important part of them. Beijing and Shanghai, which are in the first echelon of China...[Details]
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On November 17, several companies issued a joint statement in the Shenzhen Special Zone Daily, stating that Shenzhen Zhixin New Information Technology Co., Ltd. has signed an acquisition agreement wi...[Details]
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Traditionally, switching power supplies (SMPS) have been implemented with a basic analog control loop, but recent developments in digital signal controller (DSC) technology have made designs with full...[Details]
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The world's first ±660 kV DC transmission project - the Ningdong to Shandong DC transmission project was independently developed, designed and constructed by the State Grid Corporation of China. As...[Details]
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Modern spectrum analyzers use radio signal design software: they create a common hardware platform and program functions, so advanced spectrum analyzers have "software-defined tools", basically keepi...[Details]
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1. Origin of the problem
1. Phenomenon
In net_send_packet() of the linux4.3.2 network card driver cs89x0.c, there is:
1 /* Test to see if the chip has allocated mem...[Details]
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Tesla has been working to improve vehicle efficiency as much as possible, and now the company is applying for a patent for a new "more efficient" temperature-controlled seat. Even though Tesla has ...[Details]
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The era of automobiles switching from engines to pure electric vehicles is approaching, but pure electrification also faces technical obstacles that must be overcome, one of which is batteries. Curre...[Details]
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Following news that Samsung is expected to start shipping to Nvidia in the third quarter of this year, Korean media Sedaily reported that Samsung has begun mass production and supplying HBM3 memory...[Details]
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According to Jiwei.com, on April 19, Suzhou held a conference to promote the construction of "One Zone and Two Centers" (National Biopharmaceutical Technology Innovation Center, National Third Genera...[Details]
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A technological leap in the intelligent driving industry
As a major auto show at the end of the year, no other show can reveal
the trends of
the auto industry
in the coming y...[Details]