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Overview
Photoelectric direct-reading water meters launched in the market in recent years have gradually been accepted by the water supply industry and become mainstream products on the market ...[Details]
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How do elevators that we often use in our daily lives accurately take people to designated floors? How do machine tools accurately cut materials? How do servo motors ensure the accuracy of their rotat...[Details]
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The continuous upgrading of intelligent
driving technology will not only improve safety by at least one order of magnitude, but also become the core selling point of the next generation of in...[Details]
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Generally, executable programs include code segments and data segments. They can also be simply viewed as consisting of two parts: the RO segment and the RW segment. The RO segment generally includes ...[Details]
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Xiao Chengwei, Director of the 18th Research Institute of China Electronics Technology Group Corporation
In order to build an open, authoritative and influential communication pl...[Details]
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Meter circuit: The meter has an accuracy level of 1 (i.e. the meter's own sensitivity error is ±1%), placed horizontally, a rectifier instrument, and a dielectric strength test voltage of 5000V. The ...[Details]
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aim of design The microcontroller uses N76E003, the GPRS module uses AIR208, N76E003 uses USART0 to communicate with AIR208, and uses USART1 to communicate with another device. Due to the uniqueness ...[Details]
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Use a frequency converter to control the fan. When the fan stops, the motor runs due to inertia and regenerates electricity. The frequency converter gives off an overvoltage alarm. How should this ...[Details]
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Advances in fast
charging
and contactless
charging
technologies may significantly change product design, including industrial equipment and electric vehicles, and create new markets...[Details]
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On December 29, according to the latest report from Korean media, BOE's OLED screen will launch a "Chicken Game" against Samsung from 2020 to 2021, and will start supplying OLED screens to the iPhone...[Details]
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Abstract:
This paper analyzes the information security mechanism of Bluetooth and discusses the algorithms and implementation steps of each part in detail. It also evaluates the security of t...[Details]
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There is a hard fault status register (HFSR) in the NVIC, which indicates the cause of the hard fault. If it is not caused by vector fetch, the hard fault service routine must check other fault statu...[Details]
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Due to many factors such as the global economy, environment, and population, there are many problems in the medical industry at this stage, such as uneven distribution of medical resources, difficu...[Details]
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The circuit has the characteristics of low no-load power consumption (less than 0.7W at 230V AC) and a small number of components. The transformer is designed to output 35W peak power. It can achieve...[Details]
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The inverter is a device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, power systems and other fields. In practical applications, we of...[Details]