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On the afternoon of March 4, the Jinan Municipal Government Information Office held the first press conference of a series of press conferences on vigorously deepening project construction and compreh...[Details]
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//I'm working on SPWM inverter recently, and I'm contributing a small program. FYI //Adjusted with 18F452, only the SPWM waveform part, feedback is not added. If the amplitude needs to be change...[Details]
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As shown in Figure 7.4, the waveform being measured has 5 positive pulses and 4 negative pulses, but the measurement results show 4 positive pulses and 3 negative pulses. Why is this? Figure 7.4 De...[Details]
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Some of the steps I wrote before are bullshit. I don’t know why no one has given feedback. I mainly recorded them for myself. I wanted to write them well, but when I got to the last step, I used the ...[Details]
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According to foreign media reports, a fire broke out at Samsung Electronics' semiconductor factory in Hwaseong last night. The fire lasted for two and a half hours before being extinguished, but fort...[Details]
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In single-chip microcomputers, numbers and characters are often used. In C, itoa function is used. C51 also has this function. However, the RAM of 8051 is very limited, so try to avoid using int type...[Details]
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1 Introduction
With the continuous progress of modern power electronics technology and the development of information technology, inverter power supplies are increasingly widely used in ma...[Details]
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1. RS485 technical parameters The voltage difference between the two lines is 2~6V, compatible with TTL level 10m distance, maximum speed 35Mbps. 1km distance, 100Kbps Generally supports up to 32 nod...[Details]
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According to digitimes, Li Peiying, general manager of DRAM manufacturer Nanya Technology, said that there was a clear shortage of DRAM in the first half of this year. DRAM prices will show quarterly...[Details]
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Imagine that when you walk into the living room, your phone immediately displays the room's lighting, temperature, and TV settings. When you leave the living room and enter the bedroom,...[Details]
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Explanation of mov pc,lr: 1. Refer to http://blog.163.com/cmdbat@126/blog/static/17029212320114238281688/ The occurrence of an exception will interrupt the normal operation of the program and tran...[Details]
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The single chip microcomputer is universal 51, 52, stc. The .ddb, .Bkp and other formats in the schematic diagram need to be opened with protelse. GPS data meaning introduction Recommended Minimum Sp...[Details]
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Although many CV measurement techniques are relatively simple in themselves, connecting the CV tester to the probe station in a way that ensures measurement quality is not as simple. The variety of ma...[Details]
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New passenger cars, trucks, buses and even motorcycles have become mobile networks that connect numerous features and functions, such as built-in controls, mobile media and wireless networks. Appli...[Details]
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This morning, realme's official Weibo account announced that realme X, a new product of leapfrog, has landed. See you in Beijing on May 15th! The official realme new product launch conference is sche...[Details]
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