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Fault phenomenon The instrument cannot be turned on due to abnormal startup Testing process After testing, it was found that the logic unit of the instrument control board was damaged, causing abnorm...[Details]
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Preface Recently, I feel that I am quite impetuous. I have never settled down to do a thing properly. I still have a lot of shortcomings in my professional level. So I think I should do something to ...[Details]
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On December 22, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Guangzhou Guanghe Technology Co., Ltd. (hereinafter refer...[Details]
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(Image source: OmniVision official website) According to foreign media reports, on May 8, local time, OmniVision Technologies, Inc., a leading developer of advanced digital imaging solutions, anno...[Details]
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If you remember Apple's 30-pin connector, then you've been using the company's products for a long time and you remember the transition from this ridiculously large connector to the smaller Lightning...[Details]
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Since the launch of the first generation iPhone in 2007 to last year's iPhone 12 series, Apple's iPhone has undergone 14 generations of product evolution. In addition to changes in the functions...[Details]
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In the current embedded application development process, C language has become the best choice for most occasions. In this way, the main function seems to be the starting point for granted - because ...[Details]
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Chopping is
a current conversion technology in
power
electronic
control
. Its essence is pulse width modulation of DC
control
. Because its waveform is neat an...[Details]
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Automotive and heavy equipment environments are very harsh for any type of electronics. Wide operating voltage requirements combined with large voltage transients and wide temperature variations co...[Details]
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"Power sales companies officially entered the market in 2016, and initially made a living by making huge profits from price differences; in 2017, various provinces and regions successively introduc...[Details]
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Commercial silicon-based power MOSFETs have a history of nearly 40 years. Since their introduction, MOSFETs and IGBTs have been the main power processing and control components of switching power s...[Details]
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1. Problem Statement
Embedded systems require flexibility. On the one hand, the application environment will constantly put forward new requirements for embedded systems, and the original desi...[Details]
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Analysis of automotive sensor testing requirements
At present, the control system used in automobiles can be functionally divided into sensor units, control units and execution units. Among them, th...[Details]
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Against the backdrop of high costs of lithium battery materials, companies are enthusiastic about developing sodium-ion batteries. Recently, a number of listed companies have disclosed the progress of...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
Analog electronics
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