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In March 2021, following the 12th and 13th Five-Year Plans, silicon carbide semiconductors were again included in the key support areas of the 14th Five-Year Plan. Obviously, as a national strategic ...[Details]
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How to reset? Just add a high level to the RST pin of the microcontroller for at least 5ms.
The schematic diagram of the basic reset circuit is shown below:
The working princip...[Details]
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Amplifiers are generally divided into trunk amplifiers and user amplifiers, and there are also extension amplifiers, line amplifiers, etc. The trunk amplifier consists of a power supply, attenuator, ...[Details]
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Weilan Technology disclosed its 2021 third-quarter report on October 29, with operating income of 5.866 billion yuan in the third quarter, a year-on-year decrease of 1.01%; net profit of 1.275 billio...[Details]
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According to the requirements of the verification regulations of JJG49-1999 "Spring Tube Precision Pressure Gauge and Vacuum Gauge", the reading value of the verification result should be read to 1/10...[Details]
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The crankshaft position sensor is also called the engine speed sensor. It is one of the most important sensors in the engine centralized control system. It is used to detect the signals of the piston...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]
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Failure phenomenon:
English: Trying to handshake with MCU/MCU...
Failed to open serial port!
English: The serial port has been opened by another program or the serial port does not exist.
Sol...[Details]
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An oscilloscope is a commonly used electronic measuring instrument that can convert electrical signals that are invisible to the naked eye into visible images. It has many advantages, such as accura...[Details]
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On January 14, Aojie Technology, the "first domestic baseband chip stock", successfully listed on the Science and Technology Innovation Board of the Stock Exchange. As of the close of the first day, ...[Details]
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Electrification forces test engineers to speed up Nate Holmes, Principal Solutions Manager, NI More tests, more complex systems, less time Battery powertrain technology and internal combustion ...[Details]
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I started learning 51 MCU this semester. I feel it is easier than assembly. The key is that 51 assembly has a good IDE, which makes it easier to practice. This series mainly records the learning ex...[Details]
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Find out how many bytes are zero in 2000~200FH, and put the number of zeros in 2100H. ORG 0AA0H 0AA0 7810 L5800: MOV R0,#10H ;Search 16 bytes 0AA2 7900 MOV R1,#00H 0AA4 902000 MOV DPTR,#20...[Details]
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Combustible gas detectors are detectors installed and used in industrial and civil buildings that respond to the concentration of a single or multiple flammable gases. The most commonly used flammab...[Details]
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With the advent of the AI era, more and more smart products have appeared in our daily lives. For example, the emergence of smart products such as sweeping robots, smart door locks, and smart refri...[Details]
Analog electronics
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