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0 Introduction
The load with impact (rapid change) power in the power system will cause the voltage fluctuation and flicker of the power grid, causing many electrical equipment to fail to wo...[Details]
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0 Introduction
Dynamic testing technology is a comprehensive technology that aims to capture and process various dynamic information. It plays an important role in contemporary science and technolo...[Details]
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Preface This series of blog posts is used to introduce the NEON instruction optimization under ARM CPU. Blog post github address: github Related code github address: github NEON instruction set Mos...[Details]
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International Rectifier (IR), a global leader in power semiconductors and management solutions, has launched the 600V AUIRS2332J three-phase gate driver IC for automotive high-voltage motor drive a...[Details]
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8051 MCU chip expansion data memory complete case The following is the proteus simulation schematic: MCU source program: #include reg51.h #include absacc.h sbit K1=P3^4; sbit K2 =P3^5; vo...[Details]
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Using an active buzzer can only make a fixed "beep" sound, which is of course not enough. Using a passive buzzer, as long as you output PWM waves of different frequencies, you can make different note...[Details]
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For local automotive chip companies, this is an era full of opportunities. On the one hand, with the development trend of smart electric vehicles , capital in the automotive industry is acceleratin...[Details]
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The shrinking size of cell phones, PDAs and other portable electronic products has driven demand for smaller components. One way to reduce DC/DC regulator board area is to increase the switching frequ...[Details]
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Jiwei.com reported on November 17 that today, OPPO officially released the "roll-up screen" concept phone OPPO X 2021. The concept phone adopts a scroll design plus an OLED flexible screen, bending t...[Details]
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1. Introduction
With the development of China's economy and society, lighting electricity consumption has accounted for 10% to 12% of the total electricity consumption. Lighting energy saving has...[Details]
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A multimeter is an essential tool for electricians. The method for measuring continuity is as follows: 1. Disconnect the power supply to ensure that the measured part is not energized. 2. Adjus...[Details]
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A multimeter is an instrument commonly used by electricians. It can measure voltage, current, resistance, and even distinguish the polarity of diodes and transistors. As the name suggests, it has man...[Details]
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According to foreign media reports, a Korean startup has expanded its influence in the field of autonomous driving with its 3D spatial information perception technology . The company was founded in 2...[Details]
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Electric car owners want home charging piles, and now they can buy Huawei products. On June 9, Huawei launched the "Home Charging Pile" new energy vehicle charging pile this month. It is an AC chargi...[Details]
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The engine closed-loop feedback system is an advanced control technology that monitors the engine's operating status in real time and automatically adjusts the engine's operating parameters to achi...[Details]