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Goals: Make a dot matrix screen display system with SMS receiving function, which is used for publishing public information in some public places such as our school and company. This system can r...[Details]
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The typical chip (AT89C51) in the 5l series of single-chip microcomputers adopts the form of 40-pin dual in-line package (DIP), which is composed of CPU, 4kB ROM, 256B RAM, two 16b timer/counters T0 ...[Details]
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CWRI
CWRITE writes data to an opened serial interface or to a loaded external module of type LD_EXT_OBJ. In a loaded external module of type LD_EXT_FCT, CWRITE calls a function.
CWR...[Details]
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In the system below, 8051 expands the off-chip program memory and data memory at the same time. The chip select signals of the two memories are both grounded, that is, they are valid at the same time...[Details]
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MWC Shanghai 2021 has opened grandly. Its first online and offline combination marks the beginning of a new era of interconnection and collaboration in the mobile industry. This year's MWC Shanghai i...[Details]
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Jiwei.com reported on October 2 that according to Cailianshe, the case in which Appotronics sued Casio (China) Trading Co., Ltd., Beijing Hongyang Jiye Technology Co., Ltd., and Casio Computer Co., L...[Details]
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There are two ways to display LCD characters. One is to use font extraction software to convert characters into a byte array, and the other is to use a font library. If there are many characters, it i...[Details]
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By using feedback nodes combined with FOR loops, we can sum the first 20 items of a sequence such as 2/1, 3/2, 5/3, 8/5... The front panel uses a chart to display the summation process, and uses a num...[Details]
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According to a market research report by Yole, third-generation semiconductors (wide bandgap) will benefit from the popularity of new energy vehicles and rapidly increase in the automotive market. Yo...[Details]
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This article compares the arm and mobile solutions and introduces their characteristics.
The above classification is based on the application object. In addition, there are more general-purpos...[Details]
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Infineon Technologies has recently donated RMB 2 million to the Shanghai Soong Ching Ling Foundation to support the prevention and control of the COVID-19 epidemic. The donation will be divided int...[Details]
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1 Introduction
An underactuated robot is a mechanical system that can complete complex tasks with fewer driving devices and some of its joints are passive joints. Underactuated robots are a rel...[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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When the system is started in Nand mode, the hardware copies the first 8KB of Nand Flash to Steppingstone, and then runs the program from address 0. In the code within 8KB, we need to complete the nec...[Details]
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The sensitivity and reliability of alarm detectors affect each other. Reasonable selection of the detection sensitivity of alarm detectors and the use of different anti-interference measures can ...[Details]