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On November 26, the power supply service command center of State Grid Suzhou Power Supply Company (hereinafter referred to as "Suzhou Power Supply Company") issued an early warning message on the l...[Details]
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According to Russia's Sputnik News Agency, Xiaomi accounts for 24% of the Russian smartphone market and plans to further expand its market share in the fourth quarter of this year. Xiaomi said it i...[Details]
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1. Parts installation sequence table This weighing plate has no special requirements for the order of parts installation. You can follow the principle of small first and large later, welding small ...[Details]
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On December 7, Samsung Electronics said it would merge its mobile and consumer electronics divisions and focus on developing its logic chip business. The dramatic move is the latest sign of change at...[Details]
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I was tasked with tracking the recent progress of fuel cells. I am actually quite pessimistic about the development of fuel cell vehicles in the short term. Among the current car companies, the first...[Details]
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Central topics:
• Causes of surge current in switching power supplies
• Electrical working principle of soft start circuit
• Soft start circuit considerations
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The basic rules of C language are limited, but these limited rules can be combined and nested to achieve a variety of functions. Constants and variables are essentially values, and different variable...[Details]
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Since solar cell module packaging technology is simple and has a low entry threshold, it has become the first choice for many small companies to enter the photovoltaic industry. Today, the photovolta...[Details]
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1. Interrupt function concept In the previous lecture, when IT0 is assigned a value of 1, P3.2 encounters a falling edge and IE0 is set to 1. To automatically clear IE0, we can just reference the in...[Details]
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1. S3C2440 interrupt initialization: #define BIT_ALLMSK (0xffffffff) void Isr_Init(void) { pISR_UNDEF=(unsigned)HaltUndef; pISR_SWI =(unsigned)HaltSwi; pISR_PABORT=(unsigned)HaltPabort; pISR_...[Details]
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A single-chip microcomputer is an integrated circuit chip that uses very large-scale integrated circuit technology to integrate a central processing unit CPU with data processing capabilities, rand...[Details]
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Modern automotive electronics has entered a new stage of essential change and improvement from the application of previous electronic components to in-vehicle electronic systems. One of the most repr...[Details]
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Recently, the latest report released by the China Passenger Car Association showed that the domestic passenger car market retail sales reached 1.992 million units in October, an increase of 8% year-o...[Details]
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The DES algorithm is a data encryption algorithm. Since its release in 1977, it has been the most commonly used encryption standard for commercial confidential communications and computer communica...[Details]
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This paper takes the GUI system in embedded control system as the research object, and conducts research from three levels: theory, technology, design and application, and focuses on Qt/Embedded syst...[Details]