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I recently read some boot code analysis, and there are still many things I don't understand. I plan to write about boot code analysis later. I first ran some bare metal programs without an operating s...[Details]
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__swi void ledtest(); //: declare edtest to be a soft interrupt. __asm Inline assembly //: Usually you need to embed assembly code in a C program. In this case, you can use the __asm keyword to i...[Details]
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On June 13, BOE and JD.com held a celebration ceremony for the first anniversary of the "Beijing Empowerment Plan" to review the results of cooperation and discuss future directions. Dr. Gao Wenbao, ...[Details]
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There is a line in the poem "Humble House Praise" by Liu Yuxi, a famous Tang Dynasty writer, that is well-known to everyone. "No music disturbs the ears, no official documents tire the body." It mean...[Details]
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According to foreign media reports, hundreds of people die every year in the United States due to fatigue driving. According to data from the National Highway Traffic Safety Administration , from 201...[Details]
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#include reg51.h #define SEG P2 sbit P1_0 = P1^0; sbit P1_1 = P1^1; sbit P1_2 = P1^2; sbit P1_3 = P1^3; sbit P1_4 = P1^4; unsigned char code tab ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x3c,0x...[Details]
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At present, in the development of embedded products, low-end microprocessor software is mostly implemented using the bare metal development model. In this development model, there are often the foll...[Details]
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When using STM32, users can use its internal PVD to monitor the voltage of VDD and set the monitored voltage value through the PLS bits in the power control register (PWR_CR).
The PLS bits are us...[Details]
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On the afternoon of January 23, Julun Intelligent answered questions from netizens on the Shenzhen Stock Exchange interactive platform, confirming that the company's RV reducer has entered the indu...[Details]
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If safety in production is not done well, casualties and occupational diseases will occur, the safety and health of workers will be endangered, and production will suffer huge losses. Production mu...[Details]
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In the process of miniaturization of chromatographic instruments , the reduction of size must not only consider the properties of the materials and the possibility of manufacturing, but also consid...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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I don’t know if you have ever wondered why others don’t ignore you when you ask them questions? If there is, please continue to take a look. If not, you should take a look. I often receive inquiries ...[Details]
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Among the 13 PCB manufacturers that have disclosed their first quarter reports, 7 saw year-on-year revenue growth, with Shenghong Technology having the largest increase of 22.85%. Among the 5 compani...[Details]
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In the previous section, we learned how to read NandFlash page by page. Now let's implement NandFlash page by page. First, let's look at the timing diagram of the NandFlash chip K9F2G08U0A.
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Microcontroller MCU
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