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Three-phase AC servo motors are widely used, but after long-term operation, various faults will occur. Timely identification of the cause of the fault and corresponding treatment are important task...[Details]
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If consumers were asked to describe the characteristics of a perfect light source, you would probably hear a variety of desirable characteristics in their descriptions, such as the need for minimum...[Details]
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Although my country has fully entered a well-off society, there are still a considerable proportion of poor areas and population in some economically underdeveloped areas. Under the new economic si...[Details]
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Digital multimeters generally refer to measuring instruments with measuring functions such as DC voltage, DC current, DC resistance, AC voltage, AC current, etc. They are very common in daily product...[Details]
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Translated from wardauto, author: Jeff Phillips, Director of Automotive Marketing at NI The technological development and price reduction of electric vehicles are meeting the needs of consumers, wh...[Details]
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LM3886 is a mono, medium power, high performance audio amplifier IC, and is one of the representative ICs in the "Overture" audio amplifier series of National Semiconductor (NS). It uses an 11-pin TO-...[Details]
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(Image source: NVIDIA official website) According to foreign media reports, before a car goes on the road, the first basic ability it needs to have is to judge the distance between the car and a...[Details]
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I am currently studying STM32 microcontrollers. The reasons for choosing this microcontroller as an entry point are as follows: 1. Detailed supporting information 2. I am using this m...[Details]
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Today we are going to talk about the second article in the "Car Chip" series. In the last issue, we discussed why we should upgrade to the 8155 chip and why car chips are so important. So in the seco...[Details]
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The size of the distributed capacitance of the filter inductor of the switching power supply voltage input circuit has a great influence on the EMC index, so it is also necessary to have a full under...[Details]
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A Novice Learns PIC Microcontroller (Part 3) Summary of LCD Clock and the Consequences of Temporarily Disabled Interrupts Last time, I talked about a story about a rookie who had just been in con...[Details]
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On the evening of February 22, Huawei's Mate X2 folding screen flagship was officially released. The machine adopts a new double-helix water-drop hinge and uses a variety of high-precision m...[Details]
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Introduction: The timer consists of an 8-bit auto-reload up-counter with a programmable prescaler. It can be used as a time base generator with overflow interrupt function. The main function: (1)...[Details]
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According to Peninsula News, as of now, Qingdao has built 7,800 5G base stations, and it is expected to increase to 9,000 by the end of June. By the end of 2020, the number of 5G base stations in ...[Details]
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1. Because I still don't understand some instructions of ARM assembly, especially the differences between some instructions with similar functions. I accidentally searched "FAQ ARM assembly" on the In...[Details]
Analogue and Mixed Signal
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