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At present, everyone in the auto parts industry is very familiar with the LV standard, but they suddenly discovered that no new standard has been released since 2017, the original version has also st...[Details]
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I. Introduction UCOSii has officially provided many porting examples, so porting UCOSii by yourself is not an economical approach. However, in order to understand the compatibility issues faced by an...[Details]
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1S7-1500 data block - optimized DB and non-optimized DB.
This may be to adapt to the new functions of the S7-1500 operating system while maintaining the original operating habits. Compared wi...[Details]
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Recently, Yonhap News Agency broke the news that Huawei's new foldable screen mobile phone will be equipped with Samsung's foldable panel. It is said that this is because some users reported that t...[Details]
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According to Jiwei.com, Intel's stock price fell 7% on Friday local time because Wall Street analysts believe that Intel will invest tens of billions of dollars to develop its wafer foundry business....[Details]
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Japanese manufacturers conducted a survey on consumers, and most of them believed that 50mm thick LCD TVs were not attractive, while 30mm products were favored by consumers. In order to produce att...[Details]
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1. Push-pull output: can output high and low levels, connect digital devices; push-pull structure generally means that two transistors are controlled by two complementary signals, and one transistor ...[Details]
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When you get a transistor, the first thing to do is to measure the transistor so as to distinguish the two-stage position of the transistor. The most commonly used method for measuring transistors ...[Details]
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1. Interrupt nesting, the control bit of the priority 430 general interrupt is the GIE bit in the status register (this bit is in the SR register). When this bit is in the reset state, all maskable ...[Details]
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Principle of fiber optic spectrometer Fiber optic spectrometer is a commonly used type of spectrometer, which has the advantages of high sensitivity, easy operation, flexible use, good stability ...[Details]
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Traditional LC series resonance
Switching power supply" target="_blank" Switching power supply
In order to achieve miniaturization, the operating frequency is forced to be increased to redu...[Details]
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Hello everyone, in episode 67, we shared with you the FFT analysis function of FM signals. When you press the key, in the mode selection, we can see that there is a mode for FFT analysis, and anothe...[Details]
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I crawled the Internet for a long time before I found a forum that introduced USBMEM_BOOTLOADER with source code. After compiling it with KEIL, it couldn't run. Later I found the root cause of the pr...[Details]
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Engineers of every era have witnessed the birth of a new generation of instruments. In the 40s/50s, they (engineers) used cathode ray oscilloscopes and pointer multimeters, which are now generally ca...[Details]
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The all-vanadium liquid flow energy storage battery production project is one of the key projects newly started in Dunhua City in 2024. Since the start of construction of the project, the construction...[Details]