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Traditional mechanical energy meters measure electricity with a meter driven by an aluminum disk driven by magnetic torque. This metering method has many defects such as short life, large error, regul...[Details]
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In the past few decades, the widespread application of single-chip microcomputers has realized simple intelligent control functions. With the progress of informatization and the rapid development...[Details]
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Porting (I) ------ Modify Makefile, generate compilation target --- S3C6410
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Usage Environment
PC: Centos5.4
ker...[Details]
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Fault phenomenon 1: When the mains power supply is normal, there is output during inversion, but the output voltage is as high as 275
Analysis and repair: According to
the working principle o...[Details]
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Abstract: The active matrix liquid crystal display power core is a switching power supply launched by the American MAXIM company. It has the characteristics of boosting and dual output phase loc...[Details]
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It is undeniable that the semiconductor and electronics industry is a very "fragile" industry. On the one hand, it is demanding on high precision, and a slight deviation can lead to a huge difference...[Details]
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Eye tracking is a scientific application technology that allows users to turn pages without touching the screen. In principle, eye tracking mainly studies the acquisition, modeling and simulation of ...[Details]
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A gas sensor is a device that can convert information about the type of gas and its concentration into electrical signals. Based on the strength of these electrical signals, information about the pr...[Details]
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On December 7, the key technologies and application results of grid-type energy storage converter and control of nationally produced silicon carbide power modules developed by China Huadian Corporatio...[Details]
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For hardware engineers, their workbench is equipped with an oscilloscope, a standard probe, a multimeter, and a signal source, and each instrument can work normally. When using an oscilloscope, each ...[Details]
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According to previous reports, Qualcomm will officially release the new generation flagship mobile platform "Snapdragon 8 gen1" in early December. This is also Qualcomm's first 4nm chip and is ...[Details]
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I believe many people still don't know what a single-chip microcomputer is . They also don't know what the role of a single-chip microcomputer is. A single-chip microcomputer is abbreviated as a sing...[Details]
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LED driver power selection method:
The load characteristics of LEDs themselves greatly affect the reliability of using a switching power supply to drive them. The load characteristics of L...[Details]
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Lenovo's Hong Kong-listed stock price-to-earnings ratio is less than 18, while the median price-to-earnings ratio of companies listed on the Science and Technology Innovation Board is about 55. L...[Details]