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This article is based on the mini2440 development board, and the Linux version number is: linux-2.6.32.2 1.IIC bus device hardware information #define S3C2410_PA_IIC (0x54000000) static struct ...[Details]
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OnePlus has previously officially released the OnePlus 8/Pro, and recently a foreign blogger also created a concept rendering of the OnePlus 9 Pro. Judging from the pictures, the front...[Details]
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Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples the load and adjusts the duty cycle or frequency of the switching ...[Details]
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Electric power companies in all provinces (autonomous regions, municipalities directly under the central government), and the State Grid Corporation of China Customer Service Center:
In order ...[Details]
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Problem Description:
I have a requirement that after AD samples a certain amount of data, it is sent out by serial port DMA. Since AD uses double buffering, the starting memory address and t...[Details]
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introduction
Compared with the traditional input method of mouse and keyboard, multi-touch technology is a more natural and harmonious human-computer interaction method. The most prominent fea...[Details]
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Spectrum Analyzer Operating Instructions 1. Purpose Use the spectrum analyzer correctly to ensure the accuracy of the results. iframe src="https://www1.elecfans.com/www/delivery/myafr.php?targ...[Details]
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21ic News Rohde & Schwarz has added a new EMI test application option R&S FSV-K54 to the real-time spectrum analyzer R&S FSVR and signal analyzer R&S FSV platforms. This option allows spectrum anal...[Details]
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China Mobile Multimedia Broadcasting (CMMB) is a mobile multimedia broadcasting standard independently developed by my country with completely independent intellectual property rights. At present, ...[Details]
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The method described in this article uses only one resistor and one switch, and the modification is simple and easy. First open the rear cover of the motor and find the speed potentiometer. If the po...[Details]
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#include reg52.h #define uchar unsigned char #define uint unsigned int sbit beep=P0^0; void delay(uint z) { uint x,y; for(x=z;x 0;x--) for(y=111;y 0;y--); } void m...[Details]
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Abstract: The logical mapping of the discrete-time dynamic system is transformed to generate a digital chaotic sequence with a certain accuracy. The digital chaotic sequence is used as the passwo...[Details]
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Large signal detector circuit--parallel diode envelope detector
Shunt Diode Envelope Detector
The principle circuit of this detector is shown in Figure 5.5-15A. In the figure, CL is the load c...[Details]
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Many devices and their control computers use RS 232 standard serial interface for communication. This paper designs and implements RS 232 serial communication data interceptor, which can effectively i...[Details]
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Partners shared innovative achievements in automotive software and hardware, and focused on new trends in the industry landscape in the era of smart cars.
From assisted driving to autonomous d...[Details]