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Generally speaking, the baud rate is related to the serial port transmission distance and the use environment. The longer the distance, the lower the baud rate. The greater the interference in the us...[Details]
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According to SamMobile, the iPhone 14 series to be released by Apple in the second half of this year will support Always On Display. The report pointed out that when the iPhone 14 series is ...[Details]
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According to Jiwei.com, in the lithium battery industry, benefiting from the rapid development of new energy vehicles, the current market price of lithium hexafluorophosphate is 550,000 yuan/ton. Dof...[Details]
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According to foreign media reports, now, owners of Skoda Scala and Kamiq models can use wireless technology to connect their smartphones to their cars. In addition, these two models are also the firs...[Details]
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According to Jiwei.com, since the second half of last year, driven by domestic substitution, the demand for CIS, power management chips, MCU, IGBT, MLCC, etc. has been strong, and there have be...[Details]
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Motorola's new edge X was recently registered with the Ministry of Industry and Information Technology, with the model number XT2201-2. At the same time, the real machine picture was also exposed, wh...[Details]
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There are intricate connections between arrays and pointers in C language. If you don't understand them clearly, it is easy to make mistakes. I wrote an analysis of arrays and pointers some time a...[Details]
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The "golden age" of mobile phone operating systems has come to an end. How many people still remember Nokia's "Symbian", BlackBerry's "BlackBerry OS", and Windows' "WP"? However, the golden age of in...[Details]
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I recently found a single-chip microcomputer, STM8, while browsing Taobao. Compared with the 8-bit AVR I have been using before, STM8 feels more powerful. The chip features are as follows: Core: Ha...[Details]
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First, let's talk about the relationship between the crystal oscillator and the machine cycle of the 51 microcontroller: the reciprocal of the crystal oscillator is a clock cycle in seconds, and a mac...[Details]
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The microcomputer element analyzer is a domestically advanced comprehensive material rapid analysis instrument. It can be customized as a rapid analyzer of the percentage content of all conventional...[Details]
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Users of wide-bandwidth oscilloscopes and active probes have traditionally had the choice between single-ended and differential probes. To measure single-ended signals
(voltage referenced to ground...[Details]
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A single-chip microcomputer, abbreviated as MCU, is a typical embedded microcontroller. A MCU is an integrated circuit chip that uses very large-scale integrated circuit technology to integrate a cen...[Details]
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1. Interruption problem Interrupts are very important to writing programs, so how well a program handles interrupts will directly affect the quality of the program, especially for systems with...[Details]
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The push-pull converter circuit shown in Figure 12 is actually composed of two single-ended forward converter circuits. Therefore, when the switching transistor is turned off, the voltage on each swi...[Details]