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The LED fluorescent lamp power supply is a very important component of the LED fluorescent lamp. If the LED fluorescent lamp is not properly selected, the LED fluorescent lamp will not be able to pe...[Details]
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On December 1, the People's Government of Jilin Province issued the "Implementation Plan for Taking the Lead in Layout of New Tracks in Hydrogen Energy Industry and New Energy Storage Industry".
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Large-scale programmable logic devices CPLD and FPGA are the two most widely used types of programmable logic devices today. Electronic design engineers can use them to design the special chips and ...[Details]
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Section 1 Tools for manual welding
Any electronic product, from a rectifier consisting of a few parts to a computer system composed of thousands of parts, is composed of basic electronic componen...[Details]
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LG Electronics is reportedly recalling about 60,000 OLED TVs sold in South Korea due to overheating issues with the power board components. The recall involves 18 different models of OLED TVs sold fr...[Details]
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//This is a program that comes with the 51hei MCU development board. The matrix keyboard is connected to port p3, where p3.0-p3.4 are rows and P3.5- p3.7 are columns.
//Each time you press a ...[Details]
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Abstract: By adopting the top-down design concept and comprehensively using EDA technology, CPLD technology and shared dual-port RAM, the technical problem of flicker-free display of large-screen ...[Details]
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1 Introduction
The rapid development of modern wireless communications is increasingly moving towards increasing information capacity, improving channel spectrum utilization and improving linear...[Details]
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How do we choose a power module in power design ? The premise of the selection is that we have to understand various power supplies and the differences between them , so that we can choose the powe...[Details]
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Apple plans to release an iPad Pro with a 3D-sensing rear camera in March 2020, according to a report from a South Korean website. Citing unnamed industry insiders, the report said South Korean co...[Details]
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At present, my country's 5G network has entered the stage of large-scale deployment. Faced with the demand for a large number of base station construction, co-construction and sharing has become a ...[Details]
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We have analyzed the BOM table of Huawei Router AX3 Pro. This time we will analyze the number of components and their cost. Device analysis description: Before we start the analysis, we need to exp...[Details]
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From the figure, we can draw the conclusion: AC-AC: positive and negative are not connected. Positive-negative: negative to positive is connected, but positive to negative is not connected. AC-positi...[Details]
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According to Bloomberg, on July 22, U.S. Commerce Secretary Gina Raimondo said that the Biden administration is developing a $52 billion plan to address semiconductor supply issues, although the U.S....[Details]
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Recently, a very strange problem occurred in the process of programming based on 51 single-chip microcomputer : "During program execution, under the conditions of register EA=1, ET0=1, TR0=1, but n...[Details]
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