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MCU is a widely used chip in the home appliance industry . Recently, the price surge of MCU in 2020-2021 due to supply shortage has been halved. Among them, the price drop of MCU in small home applia...[Details]
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For a long time, "lack of chips and screens" has been the pain point of our electronic information industry. Through years of policy guidance and market operations, we have got rid of the dilemma of ...[Details]
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Contents The invention relates to an ultrasonic flow measuring device, comprising a measuring tube with a straight measuring tube axis, a transmitter for transmitting an acoustic signal on a first si...[Details]
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U-Boot main directory structure
- board target board related files, mainly including SDRAM and FLASH drivers;
- common Common code that is independent of the processor architecture, such as memory ...[Details]
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According to foreign media reports on October 25, Lear Co. Ltd, the world's fifth largest automotive parts supplier, has developed an in-vehicle smart seat with powerful functions that can automatica...[Details]
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Recently, the China Electric Vehicle Hundreds Association Longzhong Forum (2023) concluded successfully in Xiangyang, Hubei. The forum invited more than 50 industry experts and business representativ...[Details]
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This afternoon, at the OPPO Future Technology Conference, OPPO launched a new mobile phone - the OPPO X 2021 roll-up screen concept phone. At a time when folding phones are seen as the future ...[Details]
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At present, new energy electric vehicles have become the development trend of the automobile industry, and the core technology of Sanden determines the performance of the entire vehicle to a large ex...[Details]
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#include reg52.h
sbit r1=P2^0;
sbit r2=P2^1;
sbit h1=P3^0;
sbit h2=P3^1;
void delay(unsigned char x);
char scank();
void display(char);
unsigned char dispcode ={0xc0,0xf9,0xa4,0xb...[Details]
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The vivo Y33e 5G has been officially launched in the Chinese market, following the launch of the vivo Y33s 5G by the company in March this year. The vivo Y33e 5G has a 6.51-inch LCD screen with a 7...[Details]
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Artificial intelligence has become the biggest trend of this era. As the link with the most connections in "food, clothing, housing and transportation", smart connected cars have also been pushed to ...[Details]
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In March, the weather is getting warmer. China Mobile's 2019 annual performance also showed a warming trend. The annual performance report shows that China Mobile's operating revenue in 2019 was RM...[Details]
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What is TDR?
TDR is the abbreviation of Time Domain Reflectometry, and its Chinese name is Time Domain Reflectometer. It is the main tool for measuring the characteristic impedance of transmission li...[Details]
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The battle for future chips for automobile intelligence is entering a new cycle. Among them, compared with autonomous driving, smart cockpits are changing faster and the pattern is more uncertain. ...[Details]
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The closed-loop servo system is a high-precision, high-response speed control system widely used in industrial automation, robotics, aerospace and other fields. The closed-loop servo system consist...[Details]
PCB Design
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