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The startup process of arm embedded chips is actually very complicated for embedded novices. Many people have only a little understanding of it and there are many misunderstandings. In the author's o...[Details]
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1 Introduction Flow parameter is one of the four most important parameters in the process of industrial production detection, and it is also the most difficult parameter to measure. At home and abroa...[Details]
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The DAC module (digital/analog conversion module) of STM32 is a 12-bit digital input, voltage output DAC. The DAC can be configured in 8-bit or 12-bit mode, and can also be used in conjunction with a ...[Details]
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#include reg52.h typedef unsigned int u16; typedef unsigned char u8; sbit LSA=P3^0; sbit LSB=P3^1; sbit LSC=P3^3; //digital tube bit selection u8 code list = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7...[Details]
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Code:
key = 14;
mpll_val = (92 12)|(1 4)|(1);
ChangeMPllValue((mpll_val 12)&0xff, (mpll_val 4)&0x3f, mpll_val&3);
ChangeClockDivider(key, 12);
cal_cpu_bus_clk();
void ChangeMP...[Details]
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Entering the 5G era, the RF front-end market has ushered in huge development opportunities. According to Yole's forecast, the RF front-end module market size will reach US$16.2 billion in 2025, accou...[Details]
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The reporter learned from Westlake University that He Ruihua’s research group from the School of Science of Westlake University, together with research collaborators, discovered the world’s first pho...[Details]
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In real life, temperature measuring devices come in various forms, but most of them have the disadvantage of a small temperature measurement range, which limits their application range. For example...[Details]
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There is a BUG in the function below, that is, SR2 cannot be polled using WHILE, but should be read directly. As shown in the following code segment, Therefore, what I say here is a BUG of STM32 is a...[Details]
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On May 24, CATL stated on an interactive platform that the company plans to officially launch the Kirin battery in the second quarter of this year. Regarding the comparison between Kirin batteries a...[Details]
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According to foreign media reports, London technology developer Predina has developed a system that uses AI to dynamically predict and reduce the environmental/spatial risks of vehicle collisions. ...[Details]
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The torsional deformation of the spiral coil is mainly caused by the combined effect of the axial current component and the radial leakage magnetic field. The influence of simple torsional deformatio...[Details]
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Since the US ban was issued, Huawei's communication with the outside world has become more open and transparent. After intensive media exchanges, at 2 pm on June 17, Huawei founder and CEO Ren Zhengf...[Details]
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introduction For a long time, mice have caused great trouble to family life and agricultural production. However, the existing mechanical methods, chemical methods and biological control meth...[Details]
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Carbon dioxide is the most ideal benchmark for measuring the air quality in a car. It is more sensitive than other air quality indicators. The carbon dioxide content shows obvious changes in differ...[Details]
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