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The mmap function used in user space is provided by glibc Statement found through man mmap #include sys/mman.h void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);...[Details]
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There are a large number of clean energy power generation facilities around the world. Due to the power consumption of the power grid, the power generation facilities cannot sell the generated elec...[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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Due to the differences in drawing methods, symbol markings, text markings, and technical standards of automobile circuit diagrams in different countries, there are great differences in automobile c...[Details]
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A New Era in Electrochemical Sensing Technology
A new era of electrochemical sensing technology
By: Hideo Kondo, Product Marketing Engineer, Analog and Mixed Signal Division...[Details]
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Fast water heater program MCU AT89C51 XAL 12MHz //#pragmaSRC #include #include #include voiddelay(unsignedint);//delay function voiddisplay(void);//display function unsignedcharkeysCAN(void);//key sc...[Details]
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May 16, 2022, Shenzhen, China - OPPO announced today that the newly upgraded OPPO Reno8 series mobile phones will be officially released at 19:00 on May 23. At 9 am on the 16th, OPPO officially lau...[Details]
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1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrared ...[Details]
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Digital Tube: Digital tubes can be divided into seven-segment digital tubes and eight-segment digital tubes according to the number of segments. Eight-segment digital tubes have an additional...[Details]
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The DC/DC converters used in modern telecommunication power modules (bricks) are typically designed using low-cost single-ended forward or flyback topologies for low- to medium-power applications (15W...[Details]
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On March 25, BYD and Huawei signed a comprehensive strategic cooperation agreement in Shenzhen. In the future, the two parties will conduct in-depth exchanges and cooperation in the fields of intelli...[Details]
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Recently, the National Development and Reform Commission, the Office of the Leading Group of the State Council for Poverty Alleviation and Development, the National Energy Administration, the Nati...[Details]
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Since a number can be expressed in two different forms, binary and decimal, there must be a certain conversion relationship between the two.
From the general expression of decimal numbers:
we ca...[Details]
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The wireless data acquisition system based on MSP430 microcontroller and CC2500 is a fully functional wireless development tool. The system is mainly composed of MSP430F series microcontroller and CC2...[Details]
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Let’s look at a picture first: Figure 1-1:
Figure 1-1
It seems that the above are all related to ARM, but what are they respectively?
In fact, the above nouns can be divided in...[Details]
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