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As a high-power composite device, IGBT may be locked and damaged when overcurrent occurs. If the gate voltage is locked at a normal speed when overcurrent occurs, the excessive current change rate wi...[Details]
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1. Conceptual understanding
PWM input capture mode is a special case of input capture mode. You can understand it as follows
1. Each timer has four input capture channels IC1, IC2, IC3, and IC4. IC...[Details]
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When Tesla FSD V13 will be released in October 2024, the topic of "who is better, us or Tesla's intelligent driving" in China is still polarized.
One reason is that since FSD...[Details]
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introduction
The use of a large number of nonlinear devices such as power electronic components in the power system has caused harmonic pollution in the power grid to bring safety hazards to th...[Details]
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The operating principle of AC torque motor is exactly the same as that of general squirrel cage asynchronous motor, but the structure is different. It uses materials with higher resistivity (such a...[Details]
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The success of an enterprise lies in whether it can make an overall judgment on the long-term development direction of the industry and find a path that conforms to the future development trend. Faci...[Details]
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1 Introduction The timer is a very important part of the MCS-51 microcontroller. Since its application is related to other hardware of the microcontroller, there is a certain complexity . The timer ...[Details]
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On August 2, according to people familiar with the matter, the United States is considering restricting the export of American chip manufacturing equipment to Chinese memory chip manufacturers, inclu...[Details]
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LCMRS EQU P2.4
LCMRW EQU P2.5
LCMEN EQU P2.6
LCMDATA EQU P0
ORG 0000H
LJMP MAIN
ORG 0030H
MAIN:
MOV SP,#60H
LCALL LCMSET
LCALL LCMCLR
MOV A,#80H
LCALL LCMWR0
MOV DPTR,#TAB0
LCALL LCMWR2
MOV A,#0C0H...[Details]
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There is no doubt that among the latest generation of iPhone models, there are three models: iPhone XS Max, iPhone XS and iPhone XR, and the best-selling one is iPhone XR. This inevitably makes peopl...[Details]
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Many people are confused about how to learn FPGA well, and most of them stay at the basic level. I would like to share with you some of my opinions on this issue.
1. Basic issues
The basi...[Details]
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The concepts of short circuit protection, overload protection and zero voltage protection Each electrical device has its rated power. When it exceeds the rated power, it is called overload. The prot...[Details]
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The new energy vehicle and power battery industry chain experienced many ups and downs in 2019. The decline of fiscal subsidies, industry reshuffle, safety and cost issues reflected the cruel winter ...[Details]
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LG's new phone LG G8 ThinQ released at this year's Mobile World Congress (MWC 2019) uses the depth perception capability of the front camera to support highly secure phone unlocking and payment ident...[Details]
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"It can detect even the tiny 'shakes' that occur naturally when a person is still" (Sony Computer Entertainment (SCE), Worldwide Studios President Shuhei Yoshida).
While Microsoft has adopted...[Details]
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