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If a DAC is used in a feedback loop of an operational amplifier, the amplification gain is inversely proportional to the DAC input number or input code, and the inversion makes the scaling ratio inve...[Details]
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When using an insulation resistance meter or checking the star-connected windings, the test can be carried out as shown in figure (a); for delta-connected motors, the wiring of the three-phase windin...[Details]
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From August 14 to 16, 2020, the 8th China International Electronic Information Fair (CITE2020) with the theme of "Innovation, Sharing, Openness and Cooperation" will be restarted at the Shenzhen Conv...[Details]
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The exciting World Cup in Brazil is in full swing. There are many new things in this World Cup, such as the small spray bottle used by referees to control the distance between the players and the ...[Details]
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Q: What is the effect of the conductivity of the measured liquid medium on the electromagnetic flowmeter?
A: The electromagnetic flowmeter uses a liquid with uniform conductivity. When the inner di...[Details]
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In recent years, the wave of Internet finance has brought challenges to the traditional financial industry. At the same time, the informatization process of traditional financial enterprises is also ...[Details]
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In September 2020, President Xi Jinping proposed the goal of "carbon peak before 2030 and carbon neutrality before 2060" at the 75th United Nations General Assembly. Subsequently, the words "carbon p...[Details]
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Recently, Hong Kong-listed Tonly Electronics Co., Ltd. released its 2019 interim results announcement. During the reporting period, the company's revenue reached approximately HK$10.24 billion, an i...[Details]
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On December 19, focusing on the theme of "Enabling the ubiquitous power Internet of Things and building a new blueprint for the digital economy", State Grid Blockchain Company organized the first E...[Details]
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STMicroelectronics has a wide range of advanced microcontrollers, RF components, power line modems and power discrete devices that can provide ideal solutions for reliability, functionality and safet...[Details]
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Development board: tiny4412ADK+S700 4GB Flash Host: Wind7 64-bit Virtual machine: Vmware+Ubuntu12_04 u-boot:U-Boot 2010.12 Linux kernel version: linux-3.0.31 Android version: android-4.1.2 ...[Details]
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Abstract: With the continuous development of science and technology, mobile phones have changed people's lifestyles and made human life more convenient. With the improvement of people's living st...[Details]
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The basic timer only has the most basic timing function, that is, when the accumulated number of clock pulses exceeds the preset value, it can trigger an interrupt or trigger a DMA request. The fol...[Details]
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1 Introduction Klystrons are widely used in radar transmitters due to their remarkable features such as high power and high efficiency . The power of the klystron cathode high-voltage power ...[Details]
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First, the ARM pseudo instructions include:
ARM machine code
Define class directive
Operation directives
ARM machine code:
In fact, any processor ...[Details]