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1 Introduction
With the development of network and multimedia technology, the importance and demand of visual communication have increased dramatically, such as desktop video conferencing,...[Details]
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Effective permeability of switching transformer
As pointed out before, the magnetic permeability used to represent the properties of the medium is not a constant, but a nonlinear function, whi...[Details]
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With the emergence of various safety regulations for automobiles, OEMs are looking for a platform or a technology to keep up with the evolving needs of safety regulations such as GTR (Global Harmoniz...[Details]
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1. Make a minimum system board: If you have never done ARM development, it is recommended that you do not try to be too ambitious at the beginning and make all the applications complete. Because the ...[Details]
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On June 15, China Micro's first 8-inch VHF decoupled reactive ion (CCP) etching equipment, Primo AD-RIE 200, was successfully delivered to the customer's production line. It is reported that Primo A...[Details]
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The domestic CPU market has always been controversial. Companies such as Loongson and Zhaoxin have launched a number of PC CPUs, but they are only limited to use by a few domestic brands and have not...[Details]
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The measurement principle and working method of laser rangefinder With the development of science and technology, it seems that most people still don't know about laser rangefinders and don't understa...[Details]
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Apple's ambition in the automotive field is called "Project Titan". Apple has been reluctant to discuss its mysterious plan publicly. In fact, it has faced a series of reorganizations since its incep...[Details]
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Since the second half of this year, with the cooling of market demand and the gradual easing of upstream component shortages, panel manufacturers have increased their production capacity, the supply ...[Details]
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Introduction: A good program design should have a clear organizational structure. It is best to implement different functions with different functions. Therefore, the 2K word length limit of a functi...[Details]
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On August 19, the "Technical Requirements and Test Methods for Micro Inverters" proposed by Beijing Jianheng Certification Center passed the review of the expert group of the National Certification...[Details]
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1. GPIO Configuration
(1) GPIO_Mode_AIN analog input
(2) GPIO_Mode_IN_FLOATING floating input
(3) GPIO_Mode_IPD pull-down input
(4) GPIO_Mode_IPU pull-up input
(5) GPIO_Mode_Out_OD ...[Details]
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The amount of charge output by a piezoelectric accelerometer is very small and cannot be measured by a general measurement circuit. The input impedance of a general measurement circuit is low, whil...[Details]
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Regarding
the circuit structure of
regulated power supply
, whether it is a transistor linear DC power supply, a thyristor DC regulated power supply or a switching power supply, it should be re...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
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