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Preprocessor name meaning
#define macro definition
#undef cancels the defined macro name
#include causes the compiler to embed another source file into the source file with #include
#if #...[Details]
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In non-continuous transmission communication systems, switching power supplies often need to work under contradictory conditions, that is, they require high isolation between input and output and...[Details]
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5. Enable MMU
Enabling mmu is implemented by the function __enable_mmu.
When entering __enable_mmu, r0 already stores some configurations of the control re...[Details]
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The U.S. Environmental Protection Agency (EPA) recently released the Fuel Economy Guide 2020 (FEG 2020), announcing the fuel economy data of all new cars on sale in the U.S. market. The EPA release...[Details]
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In the future era of smart electric vehicles, technology will iterate rapidly, and hardware and software must be upgraded in coordination to bring the best experience. Yingchi Technology focuses on...[Details]
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The so-called gas sensor refers to an instrument used to detect whether a specific gas exists within a certain area and/or can continuously measure the concentration of gas components. In the safety p...[Details]
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In automatic measurement and control systems, it is often necessary to measure and display relevant electrical parameters. At present, most measurement systems still use transformer-type voltage and ...[Details]
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Linux founder Linus Torvalds has now released a stable Linux 6.2 kernel update, which brings some new drivers, new features, etc., as well as some hardware support and security improvements. This i...[Details]
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LOTO has been focusing on the field of virtual oscilloscopes. Based on USB virtual oscilloscopes, it has expanded many functional modules, which can integrate Windows oscilloscopes, signal sources, l...[Details]
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According to a recent report by Nikkei Asian Review, although the US government actively hopes that the global semiconductor supply will not be overly dependent on Taiwan, Taiwan's local wafer manufa...[Details]
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Looking at the semiconductor industry, Intel was born in the PC era, Qualcomm and Apple were created by the mobile Internet, and the 5G and artificial intelligence era presents a new opportunity. The...[Details]
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Semtech Corporation, a leading supplier of high-performance analog and mixed-signal semiconductor products and advanced algorithms, announced that iioote, a Sweden-based independent system integrator...[Details]
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The brushless DC motor is composed of a motor body and a driver, and is a typical mechatronics product. A brushless motor is a motor without brushes and a commutator (or slip ring).
The ...[Details]
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#include reg51.h #include intrins.h #define uint unsigned int #define uchar unsigned char void delay(uint z); wint temp; void main() { temp=0xfe; P0=temp; while(1) { delay(1000); temp=_crol_(temp,...[Details]
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The Time Appliance Project (TAP) is Facebook's latest open source system for sub-microsecond network time synchronization, which aims to provide very accurate timing and time synchronization across...[Details]