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Most voltage feedback (VFB) op amps have a very high open-loop voltage gain (usually called AVOL, sometimes abbreviated to AV). Common values range from 100,000 to 1,000,000, with high-precision pa...[Details]
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On September 15, the “Everything Intelligence—Baidu World 2020” conference was held. According to China National Radio, at the Baidu Brain sub-forum that afternoon, Ouyang Jian, general manager of Ba...[Details]
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AC high voltage motor
- Failure Analysis -
There are many reasons for the failure of AC high-voltage motors. Therefore, it is necessary to explore a set of targeted and clear fault handli...[Details]
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On February 9, Samsung's Galaxy S22 series of mobile phones will be released, but unexpectedly, its official PPT has been leaked, leaving almost no suspense about this upcoming new phone. In addition...[Details]
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1. Introduction
The power devices used in UPS include bipolar power transistors, power MOSFETs, thyristors and IGBTs. IGBTs have the advantages of easy driving, simple control and high switch...[Details]
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ORG is a pseudo-instruction, telling the compiler to store the program from 0000 in ROM, but AJMP MAIN is an unconditional jump instruction, that is, after the microcontroller is powered on, it will ...[Details]
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2 Multi-byte Binary Addition The binary unsigned numbers in 0X20, 0X21 are added to the binary unsigned numbers in 0X22, 0X23, and the results are placed in 0X24, 0X25, 0X26. Place the lower byte dat...[Details]
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Generally speaking, the weighing meter first receives
the output signal of
the force-sensitive sensor
, then
performs AD conversion after
amplification,
filtering
, etc. on the outpu...[Details]
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Recently, Bojie shares said in an institutional survey that in recent period, there have been fluctuations in the fields of consumer electronics and electronic components, which have been passed on t...[Details]
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Let's first look at the implementation of Yangchuang's bootloader: First: Initialize the stack, interrupt vector table, MMU, clock, serial port, etc. in assembly, and then jump to the Main function...[Details]
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I recently played with the micro2440 of Friendly Arm and realized the function of controlling the LED light on and off with a button. I would like to summarize it here. If there are any errors, I h...[Details]
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Magnetic flap level gauges can realize real-time measurement and display of liquid levels and are widely used in liquid level measurement of various industrial production equipment such as tanks, tow...[Details]
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Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
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Introduction
Chengdu Insega Semiconductor announced that its industry-leading 53Gbaud DML Driver has begun to provide samples. The chip can be widely used in various single-wavelengt...[Details]
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Secondary side (I)
The last part to be introduced is the secondary side. On the secondary side, the output of the main transformer will be rectified and filtered, and then the voltage required ...[Details]