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1. Overview of S3C2440 Serial Port Serial communication generally requires the addition of a level conversion circuit because the TTL/CMOS level is inconsistent with the RS232 level: TTL/CMOS level: ...[Details]
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In recent years, the development of the power grid has entered a critical period of transformation, upgrading and leapfrog development. With the construction and operation of the State Grid's ultra...[Details]
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Millimeter-wave radar chips have always been almost monopolized by foreign manufacturers such as NXP, Infineon, and Renesas Electronics. China has not yet formed a scale in the field of millimeter-wa...[Details]
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The DVI interface is a technology for high-speed transmission of digital signals invented by the Digital Display Working Group (DDWG) established at the Intel Developer Forum in September 1998. The...[Details]
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The power grid often interferes with or damages computers and precision instruments, mainly in the following aspects:
1. Power surges: refers to the output voltage effective value higher than t...[Details]
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As the number of LED lighting devices grows, the number of integrated circuit devices that provide controlled power to LEDs continues to grow. Saving energy is an important global issue today, and...[Details]
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On May 13, according to foreign media reports, the board of directors of chip foundry TSMC held a meeting on Tuesday and approved a capital expenditure plan of approximately US$5.7 billion for factor...[Details]
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In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip microcomputer products. Among the flourishing single-chip microcomputer famili...[Details]
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On May 9, at the 2019 First China International Smart Terminal Industry Development Conference, Mo Wei, former member of the Party Leadership Group of the Ministry of Industry and Information Technol...[Details]
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In recent years, mobile phone security has been the focus of many people's attention. Recently, due to too many fraudulent text messages and calls, many provinces and cities have closed overseas chan...[Details]
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Video transmission has undergone a fundamental shift from
analog
to digital, with
analog
video links such as VGA and component video being replaced by HDMI and DVI. The requirements...[Details]
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#include reg52.h #include intrins.h //Call library function #define uint unsigned int #define uchar unsigned char void delay(uint); //delay function uchar a,b; void main() { a=0xfe; while(1) { P...[Details]
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In modern industrial control, temperature control is very important and increasingly complex. Due to the characteristics of temperature control such as nonlinearity, large lag, time-varying, and unidi...[Details]
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The following is a simple read-write program that can be used to detect the circuit condition. The program and circuit are attached first, followed by instructions.
Circuit:
Note: I use the LED...[Details]
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With the development of science and technology, a product called wireless signal amplifier has appeared on the market, but what is a wireless signal amplifier and where is it used? Network applicat...[Details]
Power technology
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