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Recently, Director Bian Shuguang of the High Technology Research and Development Center of the Ministry of Science and Technology and experts from the "863" Program New Materials Expert Group, incl...[Details]

I thought the memory management of s3c2440 should be the same as imx6ull, but it seems to be different now. JZ2440 S3C2440 ARM920T ARMv5t -built-in Steppingstone (4K-Byte SRAM) No rom -expa...[Details]

Rockwell Automation FactoryTalk® Analytics™ LogixAI® software Helps OT (operational technology) professionals improve product quality and production through out-of-the-box, code-free edge mac...[Details]

Huawei's membership in the Forum of Incident Response and Security Teams (FIRST) was suddenly suspended due to the US export ban on Huawei.   It is reported that FIRST was founded in the 1990s and is...[Details]

AC/DC and DC/DC converters are responsible for the conversion and transmission of system power. Their role in the system is equivalent to the human heart. Once a problem occurs, the system will s...[Details]

  MCU assembly language source code: ORG 0000H AJMP MAIN ORG 000BH LJMP INTT0 ORG 0030H MAIN: MOV SP,#60H ; establish stack area MOV PSW,#00H MOV R0,#20H ; RAM area first address MOV R7,#5FH ; Num...[Details]

Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]

In recent years, the digital economy has emerged as a new force. Data, as a national basic strategic resource, is called the "diamond mine" of the 21st century. Various regions and industries have ...[Details]

　　A digital multimeter is a must-have tool for every engineer. With a digital multimeter, we can measure many different circuit data, and then help us check whether there is a problem with the circui...[Details]

#include AT89X52.h #include intrins.h #define Delaynop(){_nop_();_nop_();_nop_();_nop_();} sbit RS=P2^0; sbit RW=P2^1; sbit EN=P2^2; void Delayms(unsigned int ms); bit LCD_Busy(); void LCD_P...[Details]

Recently, SNE Research, an international power battery market research organization, released the global power battery shipment rankings for August 2019. The data showed that BYD, the third-ranked co...[Details]

1. Interruption (ii) Timer and counter interrupts The lower eight bits of TL0 are stored first, and when they reach 0XF, they are incremented until the upper and lower eight bits are full, ...[Details]

Open the burning software STVP Drag the program xxx.s19 to be burned to the burning software Click on the window "OPTION BYTE" Click the "ROP" tab and select "Read Out Protection ON" Click th...[Details]

Using megohmmeter and multimeter to judge the circuit diagram of axial pressure tube Both semiconductor Zener diodes and ordinary diodes have the property of unidirectional c...[Details]

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