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Broadly speaking, DVB (Digital Video Broadcasting) technology refers to the broadcasting of "data containers" that can carry all types of data . DVB simply uses these "containers" to transmit compr...[Details]
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background
PCB circuit boards mass-produced in modern electronic factories need to undergo circuit functional testing (FCT) before they are finally packaged and shipped. In this functional tes...[Details]
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According to Gartner, global PC shipments totaled 72 million units in the second quarter of 2022, down 12.6% from the second quarter of 2021. At the same time, Apple's global Mac shipments in the sec...[Details]
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LM7805 voltage regulator circuit
The typical application circuit of the lm7805 series integrated voltage regulator is shown in the figure below. This is a voltage regulator circuit that outputs a p...[Details]
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The capacitance measurement circuit composed of LM741 is shown in the figure below. The measurement principle of this circuit is that the measured capacitor Cx is charged and discharged to form a t...[Details]
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Ford recently applied for a new patent. The main content of the patent is that Ford has developed a new battery pack integration method for the pure electric version of F-150, so that the electric pi...[Details]
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illustrate: The target system of this document is freescale MPC8349E-mITX, and it is also a reference for other systems using powerPC, MIPS, and ARM chips. In order to simplify kernel debugging in ...[Details]
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The running scores of mobile phones nowadays are really unreliable. Mobile phone manufacturers and chip manufacturers are increasingly pursuing chip performance scores, and Benchmark (benchmark per...[Details]
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The European Council has passed new rules designed to make it easier for electric car owners to travel in Europe while helping to reduce harmful greenhouse gas emissions. The new rules will benefit el...[Details]
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Realme officially released the Narzo series of mobile phones overseas in March 2020, and released three new products in the Narzo series in September of the same year. This series of products i...[Details]
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When it comes to search engines, most people probably think of Google, Bing or Baidu first. But in addition to these three giants, there are many other search engines on the Internet with different f...[Details]
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Now we discuss DS8 as the ones digit, and DS7, DS6, and DS5 for tens, hundreds, and thousands respectively.
1. First of all, we must understand that this digital tube is a common cathode digital tub...[Details]
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Apple has been doing very well recently, with good news coming one after another. First, after a six-year absence, Apple once again topped the Chinese mobile phone market, and later its market value ...[Details]
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On December 19, the launch ceremony of the charging infrastructure information public service platform (hereinafter referred to as the platform) was held in Jinan. Wang Fudong, member of the Party ...[Details]
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Abstract:
The development of new security technologies is changing with each passing day. From the perspective of video surveillance systems, digital video surveillance products are constant...[Details]