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Children's exploration and learning of scientific fields are often directly driven by curiosity and interest. It can be said that curiosity and interest are the basic prerequisites for children to ...[Details]
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Renault launched an Initiale Pairs concept car in 2013. At last year's Paris International Motor Show, the mass-produced version of Initiale Pairs was officially unveiled as the fifth-gene...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]
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1. Overview of the background of electromagnetic flowmeter use
With the implementation of China's Belt and Road economic strategy, the connection between the inland and the coast, an...[Details]
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With the continuous emergence of new audio-visual equipment, the task of reading the circuit diagram of the whole machine and parts has increased. The structure of the circuit diagram of the laser...[Details]
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Last night, the iQOO 8 Pro, known as the ceiling of mobile phone screens in 2021, was officially released. It is the world's first Samsung E5 material OLED screen. It supports 2K resolution, 12...[Details]
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The voltage of automobile power supply has been changed from 6V in the 1950s to 12V, which has a history of more than 50 years. Since 1990, the power consumption of automobiles has increased by 5% ...[Details]
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The transformer is made based on electromagnetic induction. It consists of an iron core made of silicon steel sheets (or silicon steel sheets) and two sets of coils wound on the iron core. The iron...[Details]
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Recently, Cree announced that it has signed a multi-year long-term SiC wafer supply agreement with ON Semiconductor. Cree will produce and supply its Wolfspeed silicon carbide wafers to ON Semiconduc...[Details]
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To implement GPIO expansion, first clarify the concept of "multiplexing", remove the configuration of the driver that calls these GPIOs, recompile , and add it to your own driver, then you can implem...[Details]
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Recently, the world's largest single-phase energy storage power station supplied by BYD Energy Storage has been successfully put into commercial operation on the sunny west coast of the United Stat...[Details]
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1.1 Variable (Constant) Declaration First declare the stack size SVC_STACK_LEGTH EQU 0 FIQ_STACK_LEGTH EQU 0 IRQ_STACK_LEGTH EQU 256 ;IRQ interrupt stack ...[Details]
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We can see all kinds of capacitors in the power filter circuit, 100uF, 10uF, 100nF, 10nF different capacitance values, so how are these parameters determined? Don't tell me that I copied other peop...[Details]
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The CIIE was held as scheduled despite the normalization of epidemic prevention and control, which made Canon receive China's confidence and determination to expand opening up, share the Chinese mark...[Details]
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Pulse asynchronous timing
circuits
and synchronous timing
circuits
have two common characteristics:
● The conversion of circuit state is realized under the action of pulse.
...[Details]
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