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Countries are increasingly stringent in their requirements for the power factor of LED bulbs , making the design of LED driver circuits increasingly challenging. Therefore, semiconductor companies ...[Details]
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Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]
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In-system programmable Flash program memory ATmega8 has 8K bytes of online programming Flash for storing program instruction codes. Because all AVR instructions are 16-bit or 32-bit, the Flash is or...[Details]
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1 Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily indicator test of transmitters all involve audio testing. The audio spectrum anal...[Details]
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On January 19, Wang Teng, general manager of Xiaomi's Henan branch, hinted in an interaction with netizens that Xiaomi will have an extra-large cup flagship on the way this year. Starting fro...[Details]
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Last week, Microsoft announced the general availability of Azure virtual machines powered by Ampere Altra processors in 10 Azure regions around the world. This marks another major win for Ampere, w...[Details]
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On the afternoon of November 23, Xiaomi Group released its third-quarter financial report as of September 30, 2021. The financial report shows that Xiaomi Group's third-quarter revenue was 78.06 bill...[Details]
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7 Issues on passive component embedding in standardization WG Figure 15 shows three typical forms of passive component embedded structures. This form has been in practical use for about 10 years, and...[Details]
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We selected Huawei nova 6, vivo X30 and OPPO Reno 3 from the disassembled 5G mobile phones for analysis and comparison. In "【Value】Analysis of BOM tables of three mid-range 5G mobile phones from Huaw...[Details]
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What is automotive basic software
Basic software seems to be a software classification unique to the automotive industry, sometimes also called low-level software or base tech. The automotive ...[Details]
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The center frequency is the frequency in the middle of the filter passband. The center frequency is the standard. The frequency above the center frequency until the frequency voltage decays to 0.7...[Details]
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Memory access instructions
SWP
Register and memory exchange instructions. Use SWP to implement semaphore operations.
The actual column code is as follows:
SWP R1,R1, ; Take out the data in addr...[Details]
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Huawei's official Weibo for tablets and notebooks released exciting news: old users of MateBook X Pro/MateBook X/MateBook D (2018 models) can bring their computers to Huawei Customer Service Center t...[Details]
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According to foreign media reports, Guardian Optical Technologies announced that its sensors have added new safety features that can monitor the driver's eyelid opening (to determine whether there is...[Details]
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CNC machine tools, or computer numerical control machine tools, are automated machine tools controlled by computers. CNC machine tools are widely used in mechanical processing, mold manufacturing, ...[Details]