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IO corresponding to LED on mini2440:
LED1
GPB5
LED2
GPB6
LED3
GPB7
LED4
G...[Details]
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High-speed communication between intelligent instrument and microcomputer based on enhanced parallel port
This paper introduces the signals of the enhanced parallel port of the ...[Details]
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On November 19, CINNO Research analyzed the price trend of mobile phone panels in November: "Entering the fourth quarter, the prices of smartphone panels continued to diverge. LCD panels continued to...[Details]
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Specific implementation functions Specific functions: (1) When the power is turned on, the digital electronic scale enters the welcome interface "Welcome to the electronic scale design... "; (2) ...[Details]
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China Energy Storage Network News:
On January 18, the joint optimization demonstration project of air conditioning energy consumption at three different voltage levels, namely the Xuzhou Bu...[Details]
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FCKinghoro, a foreign flow expert, once said that flow meters are one of the few types of viscous friction that is more difficult to use than to manufacture, and it can also produce complex flow pheno...[Details]
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The world's first recording studio equipped with a stereo system was the dream of musicians around the world - Abbey Road Studios in London.
More than 190 of the more than 200 songs of T...[Details]
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I wrote the corresponding drivers for I/O port instructions and I/O memory instructions, and both passed the test. There are 4 points worth noting here:
(1) All addresses assigned to read and write i...[Details]
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: #include "reg51_STC.H"
#define uchar unsigned char
#define uint unsigned int
//--------------------------------------------------------------------------
//Function name: UART_I...[Details]
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The physical characteristics of non-minimum phase systems are: the step response in the initial stage in the time domain is negative, the system response is relatively slow, and it has an important...[Details]
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Since the voltage amplitude of the CCD driver is reduced, the power consumption of the CCD driver itself is greatly reduced. Since the differential mode inductance of the common mode choke is very sm...[Details]
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“In the future, cars will be driven not by oil, not by batteries, but by big data.” Source: World Intelligent Connected Vehicle Conference "In the future, it will not be oil or batteries that ...[Details]
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The era of intelligence is rapidly approaching, and the definition of cars is changing from "transportation tools" to "smart products". As a result, some automotive hardware that was originally of gr...[Details]
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According to the Ministry of Industry and Information Technology, from January to April, the growth rates of added value and export delivery value of my country's electronic information manufacturing...[Details]
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Abstract: This paper introduces the structure and characteristics of an optocoupler isolation amplifier HCPL-7800 specifically suitable for motor drive current detection, and focuses on the applica...[Details]