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1. Introduction In power plants and substations, the DC power supplied to the secondary circuit is called electric operating power. The electric operating power supply is mainly used to supply power...[Details]
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I did some development for arm some time ago, mainly writing the startup software for arm and porting uCOS-II to arm7. I like to do things in a concise way, and make a framework from the simplest and ...[Details]
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According to incomplete statistics, more than 47 semiconductor and related companies received financing in January 2021, with a financing amount exceeding 12.5 billion yuan. Huawei Hubble and Xiao...[Details]
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Improve PLC operation efficiency and shorten the execution time to complete the same task.
Reminder: Beginners do not need to pay attention to the practices summarized in this article. T...[Details]
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Samsung will not release a new Galaxy Note series, but will reportedly release three flagship phones, including the Galaxy Z Fold3 folding phone, the Galaxy Z Flip3 flip phone, and the Galaxy S21 FE....[Details]
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In the ARM instruction set, LDR is usually used as a load instruction, but it can also be used as a pseudo-instruction.
(1) LDR r0,=name. This instruction with an equal sign is a pseudo-instructi...[Details]
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In digital signal processing, discrete Fourier transform (DFT) is a commonly used transform method, which plays an important role in various digital signal processing systems. Fast Fourier transfor...[Details]
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Since its IPO in 2017, Andes Technology has been continuously strengthening its leadership position in the RISC-V CPU IP field, with sales increasing fivefold in the past seven years and annual reven...[Details]
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As shown in the figure, let the symmetrical half-bridge full-wave rectifier circuit work in QSW mode, and the inductor current changes from positive to negative in all load ranges. Then, before the...[Details]
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When it comes to laser TV, some people will think of home theater, petty bourgeoisie life and other high-quality images. Due to the deliberate guidance of manufacturers in the early promotion, many u...[Details]
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The Display Computing – CRYSTAL product line of Cincoze, a rugged embedded computer brand, is designed for HMI applications in a variety of harsh environments.
It includes three serie...[Details]
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1 Introduction
In actual ballistic acceleration testing, many waveform curves need to be generated for verification, but the signal generator that can generate arbitrary waveforms is expensive and ...[Details]
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Multichannel LED drivers are primarily designed to power multiple LEDs or multiple LED strings (sometimes with different colors or lengths) with a single IC. However, these drivers include a numb...[Details]
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On November 24, BOE issued an announcement stating that the company received a notice from the property rights exchange on November 23, 2020. As of November 20, 2020, Sharp Corporation, the original...[Details]
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Partners shared innovative achievements in automotive software and hardware, and focused on new trends in the industry landscape in the era of smart cars.
From assisted driving to autonomous d...[Details]
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