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The following program can achieve a relatively accurate delay at the ms level:
void Delayms(unsigned int n)
{
unsigned int i,j;
for(j=n;j 0;j--)
for(i=112;i 0;i--);
}
Use keil ...[Details]
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A converter is a device that converts one signal into another. A signal is a form or carrier of information. In automated instrumentation and automatic control systems, one signal is often converte...[Details]
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1. MSCAN sending process Check the data length: if it exceeds 8, it will not be sent. Check bus clock: If using external crystal clock, this section can be omitted. Find a free buffer. Write identif...[Details]
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According to the test standards, optical fiber testing is divided into primary testing and secondary testing. The primary testing is also the basic testing, which is a double-ended test performed usi...[Details]
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Chinese technology giant Huawei Technologies Co retained its ranking as the world's second-largest smartphone vendor, further narrowing the gap with first-place Samsung, according to market research ...[Details]
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The float level gauge is a commonly used measuring instrument, suitable for wastewater treatment in the petroleum, chemical, electric power, light industry, medicine and other industries, as well as ...[Details]
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Analog Circuit Network Courseware Section 36: Negative Feedback Amplifier Circuit Summary
●Negative feedback is introduced into almost all practical amplifier circuits. Feedback refers to the ...[Details]
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#include "mytimer.h" #include "lhg_def.h" #include "uart.h" #include "lhg_def.h" #include "2440addr.h" //Timer input clock Frequency = PCLK / {prescaler value+1} / {divider value} //PCLK=50Mhz //pre...[Details]
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1. Overall design of vehicle dispatching system: The whole system consists of four parts: (1) communication master station; (2) vehicle-mounted slave station; (3) communication link; and (4) ...[Details]
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On May 28, under the careful design and meticulous organization of the company's marketing center, technology center, and operation center, the Tianjin Chentang Science and Technology Business Dist...[Details]
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Compared with the previous generation, the new Palladium Z2 and Protium X2 system dynamic duo combination increases capacity by 2 times and performance by 1.5 times Palladium Z2 emulation acceleratio...[Details]
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As of the end of April, the 2022 annual reports of 36 listed companies in Guizhou have been disclosed, and they have achieved good results in profitability, asset quality, financing scale, etc. The to...[Details]
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In the manufacturing and use industry of electronic instruments and meters, there are a large number of printed circuit boards that need to be debugged, measured and repaired, and the values of r...[Details]
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As we mentioned before, the newly launched Neoplan Cityliner Platinum Edition is equipped with the OptiView electronic rearview mirror system, which significantly reduces the drag coefficient. Combin...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]