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As the curtain of new infrastructure is opened, a number of key projects such as UHV, artificial intelligence, 5G, and industrial Internet are accelerating their construction. On March 12, at the K...[Details]
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In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
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Recently, a number of "multi-station integration" projects have been put into operation, including the Tianhu Switch Station in Xiamen, Fujian, and the 220 kV Yingxi Substation in Taiyuan, Shanxi, ...[Details]
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1. Basic knowledge
1.1 Glossary
Bit: A binary number, represented by lowercase b. A binary number is followed by B or b as a suffix.
Byte: An eight-bit binary number, generally repres...[Details]
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Speedtest, a well-known network testing tool, has released a distribution map of the most commonly used basebands in countries around the world in the third quarter. Speedtest data shows that in th...[Details]
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The article "Realization of ASM51 Calling C51 Function without Parameters" by Gou Shuai was published in the 7th issue of "Application of Electronic Technology" in 2001. It expounds the realization...[Details]
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Configuration process: (Take TIM3 as an example, its CH1-CH4 are: PA6, PA7, PB0, PB1) 1) Turn on the TIM3 clock and configure the four IO ports as multiplexed push-pull outputs. 2) Set the ARR and PS...[Details]
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On November 11, the National Energy Solar Power Research and Development (Experimental) Center held a summary meeting on the results of the early photovoltaic inverter model parameter identificatio...[Details]
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With the continuous development and improvement of science and technology, the ultimate sound quality that was once unattainable is no longer so far away. Even some relatively cheap mid- and low-en...[Details]
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#include reg52.h typedef unsigned char u8; typedef unsigned int u16; sbit LSA=P2^2; sbit LSB=P2^3; sbit LSC=P2^4; unsigned char smgduan ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0...[Details]
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On the afternoon of February 27, the power battery project of Ganfeng Lithium Battery East China Base was officially signed and settled in Suzhou Suxiang Cooperation Zone. The project has a planned...[Details]
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1. Experimental tasks Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sounds for 100ms and the 500Hz signal sounds for 200...[Details]
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Features: The unique single bus interface mode only requires one line when DS18B20 is connected to the microprocessor to achieve two-way communication between the microprocessor and DS18B20, which g...[Details]
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There are two main types of information interaction between the microcontroller and the outside world: input information and output information. The previous blog introduced how to control LED ligh...[Details]
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Introduction to UDS
UDS (Unified Diagnostic Services) is a universal diagnostic service standard used for the diagnosis and debugging of automotive electronic control units (ECUs). UDS is a co...[Details]
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