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The connection between cars and vacuum is much closer than you think
my country's production and sales of new energy vehicles exceeded 3 million for the first time in 2021, ranking f...[Details]
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Assume that a voltage ud =u+-u- is applied between a and b, then the transfer characteristic curve between output uo and input ud is as follows:
Divided into three regions:
① Linea...[Details]
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MIUI's official Weibo account said that today is May 17, the National Day for the Disabled. MIUI has been working hard for seven years, hoping that everyone can enjoy the wonderful life brought by te...[Details]
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Mobile phone lithium battery testing mainly conducts functional testing on the battery protection circuit after packaging, using power supplies, electronic loads, multi-way switches, digital multimet...[Details]
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Blackfin processor is a series of DSP products jointly launched by ADI and Intel in April 2003. It is mainly aimed at embedded audio, video and communication fields. In addition to powerful signal ...[Details]
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In electronic devices that need to use more LEDs, if all LEDs are connected in series, the LED driver will need to output a higher voltage; if all LEDs are connected in parallel, the LED driver wil...[Details]
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Contents According to the present invention, a coil system of a magnetic-inductive flowmeter is provided. The coil system comprises a coil and a core plate guided through the coil. Background of th...[Details]
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Advantages of AC withstand voltage tester testing
The advantage of the withstand voltage tester produced by Dingsheng Power is that the AC withstand voltage tester can detect all voltage polarities, ...[Details]
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Recently, Xu Qi, vice president of realme, president of China, and president of global marketing, posted a Weibo post containing a string of numbers "32161440". If we break this number down, ...[Details]
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Insulation resistance testing is a common test type that is often used to understand and evaluate the insulation performance of electrical equipment. Technicians usually perform insulation resistance ...[Details]
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Design of optical power meter based on 51 single chip microcomputer
Abstract: The photoelectric sensor converts the light signal to be measured into an analog signal, and the analog signal is pr...[Details]
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Not long ago, many digital bloggers exposed Huawei's new Mate series phone - Mate 40E Pro, which is equipped with Kirin 9000L chip and supports 5G. Today, according to blogger @熊猫很禿然, Huawei...[Details]
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The "Implementation Opinions on Accelerating the Development of 5G" (hereinafter referred to as the "Opinions") released by the Tianjin Municipal People's Government on the 3rd requires seizing the...[Details]
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1. Introduction Radio frequency identification (RFID) technology uses wireless radio frequency to achieve two-way data exchange and identify identity. RFID positioning makes use of this identificatio...[Details]
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Not only
the
GT-R
,
but many high-power models use 4WD for a simple reason. In order to make the car run faster, the excess power is distributed to the four wheels
to
ensure that th...[Details]