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Experimental purpose:
1. Master the various working modes of ARM
2. Be familiar with the registers in various working modes of ARM
3. Learn to use soft...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define CLK_WISE 0 //rotate clockwise
#define INVERSE 1 //Counterclockwise rotation
bit directi...[Details]
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#include
#include
#define key_port P0 //Keyboard interface definition
sbit key_port_0=key_port^0;
sbit key_port_1=key_port^1;
sbit key_port_2=key_port^2;
sbit key_port_3=key_port^3;
/********...[Details]
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1. Purpose of the experiment Test the speed of sound waves in air 2. Test Principle The waveform is generated by the signal source, and the waveform at the receiving end is observed and measured wi...[Details]
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1. Commonly used detection methods
Commonly used detection methods for integrated circuits include online measurement method, off-line measurement method and substitution method.
1. Off-lin...[Details]
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From the basic working principle of the flyback converter, we can know that: during the period ton when the main switch tube is turned on, the transformer stores energy; during the period toff when t...[Details]
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According to news on July 6, Apple has been secretly developing its own car project. Although the official has not confirmed the existence of the project, the company recently disclosed five new pate...[Details]
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According to Maas's law, for fast and lossless charging of batteries, the charging current should be equal to or close to the current that the current battery can accept, so as to ensure the lowest...[Details]
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Recently,
ZF
announced that its production of electronic parking brakes (EPB) has exceeded 250 million.
Image source: ZF
It is reported that EPB reduces the we...[Details]
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Modern people are paying more and more attention to personal and property safety, which has led to the rapid rise of the video security surveillance market. Based on the attention to this market an...[Details]
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What are the main EMI problems in automotive electronic systems?
At present, the functions of body entertainment systems and electronic auxiliary systems in electric vehicles (EVs), hybrid ele...[Details]
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Abstract: The basic working principle of zero voltage quasi-resonant switching converter is analyzed, and the PFM controller UC1864 is introduced. Practice has proved that the communication switchi...[Details]
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Today, as services gradually become the focus of the industry, mobile robots are increasingly appearing around people. I believe that with the continuous improvement of intelligence technology an...[Details]
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PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to control peripheral devices. It is a CPU with decentralized (multi-tasking) functions. Compared with humans, the brain is th...[Details]
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On November 18, local time on Sunday, The Information reported that Nvidia's new generation of Blackwell processors had serious overheating problems in high-capacity server racks. These problems le...[Details]