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Many electronics enthusiasts often need to measure the resistance of certain components or branches in the circuit when assembling and repairing electronic devices. Beginners usually think that onl...[Details]
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LCD display principle:
To make LCD display on JZ2440, several parts are needed: 1. LCD hardware 2. LCD controller on the development board 3. SDRAM memory to store data FramBuffer 4. A palette...[Details]
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1. Definition of power factor In order to characterize the utilization rate of AC power supply, the term power factor PF (Power Factor) is introduced in electrical engineering, which is defined as ...[Details]
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Introduction: In recent years, the use of microprocessors to control switching power supplies has continued to develop. There are many controversies about the advantages and disadvantages of the tw...[Details]
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The latest report released by TrendForce shows that the total number of smartphones produced globally in the second quarter of 2020 was 286 million units, a year-on-year decrease of 16.7%, the larges...[Details]
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In recent years, with the acceleration of the aging process of the population, many chronic diseases have shown a trend of becoming younger in the population, and people's health requirements and ...[Details]
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According to foreign media reports, McDonald's is planning to equip all its drive-thru restaurants with electric vehicle charging stations. In Scandinavia, McDonald's already has 55 charging statio...[Details]
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In the gas adsorption method specific surface area and pore size distribution (porosity) test, several factors will have a very important impact on the test process and results. These factors need to ...[Details]
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In the single-chip computer system, LED digital tube displays are often used to display various numbers or symbols. Because of its clear display, high brightness, low voltage and long life, it is wid...[Details]
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Over the past 20 years, millimeter-wave radar has established itself as a technology solution for automotive sensors. When millimeter-wave radar first appeared on the market, it was a configuration f...[Details]
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Here we use a waveform generator as an example to illustrate how to use Modelsim to perform functional simulation and timing simulation on the IP Core and the corresponding HDL file generated by Quar...[Details]
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MAX664 Pin Configuration and Internal Block Diagram
The negative output MAX664 is a MOS FET output type. In order to reduce the output impedance, two NMOS are used in parallel, that is, Vo...[Details]
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I believe this article is also a HOWTO that is hard to find in China (until I wrote it). My original purpose was to use PHP on ARM. I tried Busybox's httpd and boa, but they couldn't easily interface ...[Details]
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Shanghai, China, November 10, 2021 - ViewSonic announced the launch of two VP professional monitor series ColorPro monitors, VP2768a-4K and VP2756-4K. Among them, VP2768a-4K is an upgraded version of...[Details]
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According to Electric Home News, on November 15, at a press conference at the Guangzhou Auto Show, Lei Jun announced that Xiaomi's intelligent driving has entered a new stage and will be named Hype...[Details]
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