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summary
Robust communication protocols and interfaces play an important role in industrial motor control applications. In industrial drive applications, when multiple processor ele...[Details]
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Working principle: The circuit of the lamp is shown in Figure 1. When the switch S is turned to position 2, it is an ordinary dimming desk lamp. RP, C and neon bulb N form a relaxation oscillator, ...[Details]
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This morning, Honor launched the Honor V40 series of mobile phones, with a starting price of 3,599 yuan. This is the first product after Honor's independence in November last year, which is of g...[Details]
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Abstract:
At present, most of the radio interface conversion modules on the market use analog circuits, which bring defects such as poor stability and complex process. By using digital signal...[Details]
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Let's review some of the instructions we have learned: MOV P1, #0FFH, MOV R7, #0FFH. These instructions are to send some data to the corresponding location. Why do we need to send data? The first r...[Details]
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The metal tube float flowmeter is used to measure the medium. After all, the metal tube float flowmeter is a relatively high-precision instrument. However, it must be paid special attention during us...[Details]
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Microscopic image of a computer monitor
The picture above shows a microscopic image of a computer display. The method of taking the picture is very interesting. By dropping a drop of wat...[Details]
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Should T8 LED lamps be subjected to a withstand voltage test before they are aged after manufacturing? Some manufacturers skip this step and ship them directly after aging. Why? The answer is that ...[Details]
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The automatic thin provisioning storage solution can provide a large-capacity virtual drive to the operating system. The core of this technology is "deception". Simply put, the actual physical stor...[Details]
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On the Internet, every device has an IP address. An IP address is similar to a home address in our daily life. If a device wants to communicate with another device, it must know the IP address of t...[Details]
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ORG 0000H LJMP START ORG 0100H START: MOV TMOD,#01H; T0 works in mode 1 LOOP: MOV TL0,#68H; timing 15ms. MOV TH0,#0C5H SETB TR0 ;Timer TO works WAIT: JNB TF0,WAIT; Wait for the timer to ...[Details]
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Working Principle of Class B Amplifier
Figure 9.6 shows the comparison of the output and input waveforms of a class B amplifier on the time axis.
The class B amplifier is biased at the cuto...[Details]
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Recently, DxOMark announced the evaluation results of the image sensor of the Sony RX100 VII camera (the seventh generation black card) . The DXOMark total score is 63 points, which is slightly...[Details]
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How does PLC control servo motors?
Before answering this question, we must first understand the purpose of servo motors. Compared with ordinary motors, servo motors are mainly used for precise...[Details]
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On March 22, the National Energy Administration issued the Action Plan for Accelerating the Integration of Oil and Gas Exploration and Development with New Energy (2023-2025). It mentioned:
Ac...[Details]
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