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Full waveform acoustic emission instrument is used to detect the corrosion condition of the bottom of the oil tank. Like other metal structures and equipment, oil tanks, especially the bottom o...[Details]
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In actual use, the microphone or speaker has different degrees of rustling sound. The analysis of the voice module circuit shows that the audio output signal has noise. After analyzing the voice mo...[Details]
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On August 2, according to people familiar with the matter, the United States is considering restricting the export of American chip manufacturing equipment to Chinese memory chip manufacturers, inclu...[Details]
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Following the development path of the "14th Five-Year Plan"
robot
industry planning, in the context of the national anti-epidemic efforts, China's robot industry will continue to grow ra...[Details]
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1 Introduction
Among the current inverter power supply control technologies, hysteresis control technology and SPWM control technology are two commonly used control methods in variable freque...[Details]
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Conductivity meter The conductivity meter is an online water quality analyzer with a wide temperature range and is developed for high-end water quality management and automation control in medica...[Details]
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Based on serving the majority of electronics enthusiasts, the editor here has compiled a reference design of the RS485 transceiver connector circuit to provide ideas for circuit designers, which need...[Details]
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The most common failure of the motor is the bearing, because the bearing is the most easily worn part of the motor and is also the heaviest load part. Generally, the bearing temperature does not ex...[Details]
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The function of the traction inverter is to convert the high-voltage DC of the electric vehicle battery into the AC required by the electric motor. The traction inverter controls the motor's speed an...[Details]
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The serial port is relatively smooth, just pay attention to the line sequence.
This example uses the interrupt method. The query method must be very simple. It is also reflected in the interrupt serv...[Details]
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#include pic.h #define uchar unsigned char #define uint unsigned int #define add 0xaa __CONFIG(0xc3e4); __CONFIG(0xffff); #define DS1302 RC2 //Define to turn off the DS1302 clock chip so that the RC...[Details]
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If you had to use one word to describe the autonomous driving industry in 2021, it might be: scale effect. When it comes to "autonomous driving", most people are no longer confused. Many well-known...[Details]
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1 Understanding of NVIC CM3 supports hardware interrupt nesting, which is divided into preemptive priority and sub-priority. The main usage rules are: the preemptive priority with a higher leve...[Details]
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Since street lamps work at night, the working voltage changes from 180V in the evening to 260V in the middle of the night. The working environment is very bad, which not only greatly shortens the s...[Details]
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1. Introduction
With the development of online video platforms, users' demand for 4K high-definition quality is growing. However, many users have found that even if they have purchased m...[Details]
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