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As a channel for the processor to respond to external events, external interrupts play a very important role in the control system. Let's discuss the use of LPC1114 external interrupts.
Each pin of L...[Details]
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1 Introduction
Nowadays, in many applications such as photovoltaic power generation, UPS and energy-fed electronic loads, due to the need for grid-connected operation, the lower DC voltage ne...[Details]
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Recently, Qualcomm Technologies International, Ltd., a subsidiary of Qualcomm Incorporated, recently released the "2019 Usage Status Survey Report". This annual report surveyed 6,000 smartphone users...[Details]
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Wireless communications often require a spectrum analyzer to digitally demodulate the signal and analyze the signal quality. There are four common analysis methods - IQ constellation diagram, IQ eye ...[Details]
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The FFT algorithm can also be applied to the calculation of IDFT, which is called inverse fast Fourier transform, abbreviated as IFFT. The above DFT and IDFT formulas are
Comparing t...[Details]
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In the single-chip microcomputer system, LED digital display is usually used to display various numbers or symbols. It is widely used because of its clear display, high brightness, low voltage and lo...[Details]
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Today, we will introduce a national invention patent - offline calibration device for insertion target flowmeter. The patent was applied by China National Offshore Oil Corporation and was authorized ...[Details]
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Abstract: Robots are widely used in dangerous and harsh environments such as military reconnaissance, mine clearance, nuclear and chemical pollution prevention, and material handling in industrial aut...[Details]
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The gasoline engine ignition system has the following three main functions: Generate spark. The ignition system must be able to generate high enough voltage to ignite the mixture and maintain the sp...[Details]
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I am about to find a job, so I reviewed the relevant knowledge and looked at the written test questions of embedded C. Overall, I feel that the test questions are quite interesting. The test points ar...[Details]
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In electronic engineering, resource exploration, instrumentation and other related applications, frequency measurement is one of the most basic and common measurements in electronic measurement tec...[Details]
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The "2019 Electricity Market Annual Report" (hereinafter referred to as the "Annual Report") recently released by the Beijing Power Exchange Center shows that in 2019, the direct trading volume of ...[Details]
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The Times reported on November 14 that the UK is preparing to further review Nvidia's acquisition of ARM, making the prospects of the deal even more uncertain. The report claims that British Digita...[Details]
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1. S32V Vision Processing Platform NXP began to launch the S32V platform in 2015, and has now launched the second-generation model S32V234. The third generation is currently in the sample stage. Th...[Details]
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According to foreign media reports, autonomous vehicle developer Nuro announced that it will significantly improve the performance of its driverless cars. Nuro has launched a batch of Level 4 auton...[Details]
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