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The system control register (SCTLR) is used to control standard memory and system devices and to provide status information to functions implemented in the hardware core. cpsr_bits.png Not all bits...[Details]
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During this period of research, I clearly felt that automotive technology was beginning to be reorganized globally. The focus shifted from the previous development of the three electric systems to so...[Details]
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0 Preface
As a commonly used display device, the liquid crystal module has the characteristics of low power consumption, rich display content, and flexible control. Among the medium-sized graph...[Details]
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On April 19, the Guizhou Provincial Government Information Office held a press conference on the "2023 Guizhou Quality Development Status Report". Mao Xufeng, director of the Raw Materials Industry De...[Details]
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As the battlefield electromagnetic environment becomes more and more complex, the integration of reconnaissance and
communication
systems has become an inevitable development trend. Large d...[Details]
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I had come across I2C in the microcontroller class, but I only had a general understanding of it and then directly typed the code in the textbook. In class, I learned how to drive AT24c02. I2C bus is...[Details]
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After replacing the corresponding encoder, the servo motor encoder basically needs to be zeroed and aligned. The servo motor encoder zeroing and alignment is generally designed to be removed from t...[Details]
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#include
#define uint unsigned int
#define uchar unsigned char
uchar shi,ge,t,sec,write;
uchar code table ={0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f} ;
sbit sda=P2^0;
sbit scl=P2^1...[Details]
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The startup code is a must for almost every arm program. When I first looked at other people's startup code, I felt confused, so lazy thoughts came to my mind: why should I write it when others have ...[Details]
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realme held a global online new product launch conference in Madrid, Spain, where it released its first 5G mobile phone and announced realme's new 2020 AIoT strategy. It is reported that re...[Details]
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Lung cancer is one of the most common malignant tumors in the world, and its morbidity and mortality rates are rising. The reason is that the cause of lung cancer is unknown, the onset time is shor...[Details]
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introduction
In industrial sites, especially those workshops where environmental factors have a greater impact on the production process, it is very important to monitor the on-site environmen...[Details]
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Oscilloscope operators sometimes find such a phenomenon: when using a probe to detect a signal, the measured signal jumps up and down, and the waveform is abnormal. If the afterglow display is used...[Details]
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The three-wire connection method of the potentiometer to the inverter generally involves three main terminals, namely F (or marked as 1), W (or marked as 2), and V (or marked as 3, or may be marked...[Details]
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Add nand.o to the Makefile, and then create a new nand.c to implement the read operation of NandFlash.
There are two ways to read NandFlash:
Read by page (need to provide page addres...[Details]
DIY/Open Source Hardware
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