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International Energy Network learned that on March 12, the Ecological Environment Bureau of Shaoxing City, Zhejiang Province accepted the project of Zhejiang Weikia Intelligent Technology Co., Ltd....[Details]
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On December 15, Chengdu Xinzhu Road and Bridge Machinery Co., Ltd. (hereinafter referred to as Xinzhu Co., Ltd.) and Sichuan Xingxin Vanadium Technology Co., Ltd. (hereinafter referred to as Xingxi...[Details]
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At present, the global COVID-19 epidemic is still prevalent at a high level, and the epidemic prevention and control situation is complicated. With the changes in the transmission characteristics of ...[Details]
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MOS tube is a voltage-controlled current device that uses changes in gate voltage to control changes in drain current. N-channel enhancement-type power MOS field-effect transistor is one of the mos...[Details]
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Some time ago, I asked Wu Fei, the operator of the public account "Automotive ECU Development", for some information about Audi E-tron. The information involved is quite detailed, so I think it can...[Details]
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A soft starter is an electrical device used to control the starting process of a motor. It can effectively reduce the current impact when the motor starts, thereby protecting the motor and the powe...[Details]
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The principle of ultrasonic distance measurement is to use the known propagation speed of ultrasonic waves in the air to measure the time it takes for the sound wave to be reflected by an obstacle ...[Details]
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Since the release of the new policy on subsidies for new energy vehicles in my country in 2020, in addition to the continued adjustment of subsidies, there is also a green light: encouraging innovati...[Details]
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There are four low-power modes for STM8S105: wait mode, stop mode, fast active stop mode and slow active stop mode. 1. Waiting mode: You can execute instruction wif() to enter waiting mode. In this...[Details]
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1. Working principle:
The guided wave radar level meter of the balance flow meter is a microwave level meter, which is an application of microwave (radar) positioning technology. It transmits energy ...[Details]
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The three major A-share indices closed down slightly today, with the Shanghai Composite Index down 0.57% to 3363.11 points; the Shenzhen Component Index down 0.71% to 13915.57 points; and the ChiNext...[Details]
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My Journey into Embedded Linux mainly describes and summarizes each step I took in learning embedded Linux. First, it summarizes my experience, and second, it hopes to provide convenience for friends...[Details]
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The interrupt system of 89C51 has 5 interrupt sources: external interrupt 0, timer 0, external interrupt 1, timer 1, serial port interrupt (in descending order of priority); 2 interrupt priorities: h...[Details]
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Solar (PV) inverters convert the DC voltage generated by solar panels into AC voltage that can be used for the public grid and commercial appliances. Optocouplers are an important part of this proc...[Details]
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The reception of FM radio has been a hot topic in recent years, especially last year. This is because FM radio has better sound quality, higher fidelity, stronger anti-interference, richer programs, a...[Details]