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Purpose: Prevent repeated inclusion and compilation of header files definition #ifndef x #define x ... #endif This is a kind of macro definition, which can make branch selection...[Details]
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At the 2021 spring new product launch conference, Apple made an extremely cool promotional video. Tim Cook transformed into "Night Walker" and "stole" the M1 chip onto the new version of iPad Pro. ...[Details]
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This article contains two parts: 1) Continuation of the problem of TI DSP not being able to connect; 2) Incidentally mentioning the problem of Xilinx FPGA's JTAG port not being able to connect.
1. ...[Details]
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At present, the application of electroplating power supply is becoming more and more extensive, and people have higher and higher requirements for its quality. With the advancement of semiconducto...[Details]
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Influence of temperature measurement error
Due to the uncertainty of the standard itself and reading error and other factors, the temperature measurement error has a great influence on the measurem...[Details]
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Now, car theft rates are soaring in some cities as technology in vehicles makes them increasingly vulnerable to hackers. According to foreign media reports, a team led by researchers at the Universit...[Details]
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A brief introduction to the concepts of the tty subsystem architecture In the Linux system, the terminal is a type of character device, which includes many types. Usually tty is used to refer to vari...[Details]
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The outflow coefficient of the V-cone flowmeter is related to parameters such as the diameter ratio β and the Reynolds number Red. Sometimes it is difficult to ensure that the parameters are always w...[Details]
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April 12, 2024, Chengdu - Today,
the Chengdu Station of Intel® Extreme Masters (hereinafter referred to as "IEM") officially opened for on-site viewing
! 16 professional Counter-Strike 2 te...[Details]
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DeviceNet is an open fieldbus communication network based on CAN bus technology that complies with global industrial standards. It is used for control, configuration and data acquisition. CAN bus has...[Details]
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16-bit data transfer instruction (1) This is the only 16-bit immediate value transfer instruction of 89C51 microcontroller. Its function is to send a 16-bit immediate value to the data pointer DPTR....[Details]
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1 Introduction
LED display technology has evolved from monochrome displays in the early 1980s to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in the ...[Details]
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For Tektronix oscilloscope usage: 1. After power on, press Auto Set 2. Select CH1 or CH2 according to the probe. If CH1 is selected, the options on the left display are: Coupling: Three options: DC, ...[Details]
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O Introduction
Intelligent vehicles, as one of the key technologies of intelligent transportation systems, are the carriers of many high-tech integrated technologies. It embodies the integrated...[Details]
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Today I used STM8S to modify optionbyte in the program. I encountered a problem that it kept reading as 0 and could not enter the setting process. I modified the previous program again today. Using...[Details]
Analog electronics
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