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1. Introduction
Why do we need to study the process of MCU function switching? In fact, I wrote a simple real-time operating system for 51 MCU in the summer of 2020, which has a simple preempt...[Details]
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On July 12, Zhanrui Micro released an announcement on the expected increase in semi-annual performance in 2021, estimating that the net profit attributable to shareholders of the listed company in th...[Details]
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Take a look at Figure 1, which is the pinout of the 8031 microcontroller. Next to P1.0 are P1.1, P1.2…P1.7. Can they all make the light turn on? In addition to pins starting with P1, there are al...[Details]
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The single-chip microcomputer only uses two pins RC6 and RC7 of the asynchronous communication interface, and sets RC6 as the transmission line and RC7 as the receiving line. The levels of these t...[Details]
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In today's environment, domestic semiconductors that harm others must not exist, and those that can defend against others must not be absent! The host's sonorous and powerful words made the audience ...[Details]
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introduction During the vibration process of mechanical structures, many weak signals contain rich characteristic information of mechanical motion, such as fault characteristic information, which n...[Details]
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I have always had a lot of questions about the connection method and address determination of ARM peripheral FLASH and SDRAM. Today I finally understood a little bit. I will post my understand...[Details]
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Abbreviations ADC – Analog Digital Converter DAC – Digital Analog Converter DSP – Digital Signal Processing DFT – Discrete Fourier Transform EW – Electronic Warfare FFT – Fast Fourier Transform IF ...[Details]
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As more and more programmers use ARM processors when designing safety-related applications in the medical, transportation, avionics and industrial fields, the software executed by these processors is...[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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Ultra Wideband (UWB) technology originated from the pulse communication technology that emerged in the 1960s. It uses ultra-short pulses with extremely wide spectrum for communication, also known a...[Details]
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The need to convert analog audio and video to digital without replacing the massive coaxial cable infrastructure in TV studios gave rise to the Serial Digital Interface (SDI) protocol for transmitt...[Details]
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The new UR earphones announced by Meizu yesterday were officially launched. This new product, called "UR LIVE Special Edition", is priced at 1,299 yuan and is now on sale. It is reported that the M...[Details]
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Insulation resistance meter is a commonly used testing instrument, mainly used to measure maximum resistance value, insulation resistance, absorption ratio and polarization index, etc. It has certai...[Details]
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According to the AAA (American Automobile Association) autonomous driving survey report, more than 70% of respondents still have doubts about fully autonomous vehicles, which may cause automakers suc...[Details]