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1. Startup code generated by Keil C
Listing 1.1 AT89C51 startup code
$NOMOD51 //Do not use the default special function register 51
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; This file is part of the C51 Compiler package
; Copyri...[Details]
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As a partner of Dassault Systèmes, Synopsys continues to enhance its LucidShape CAA V5-based products to facilitate the development of safer and smarter vehicles in the CATIA V5 environment. CATIA ...[Details]
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In recent years, in the automotive field, with the continuous innovation and rapid development of autonomous driving technology, there is an increasing need for functions that help prevent accidents ...[Details]
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According to foreign media reports, Toyota is a company that started early in the field of oil-electric hybrids and has made a lot of money from it. For this reason, it is constantly improving this t...[Details]
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As renewable and alternative energy sources become an important means to reduce the world's dependence on fossil fuels, fuel cell technology has been continuously developed, and planar fuel cells are...[Details]
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On the morning of September 1, the signing ceremony of the 2024 World Power Battery Conference was held at the Sichuan Yibin International Convention and Exhibition Center. A total of 137 projects wer...[Details]
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After Lingsheng Technology was established in 2018, various news emerged one after another. However, in the following two years, Lingsheng seemed to have no other news except changing its CEO and set...[Details]
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Debounce Algorithm
The fault diagnosis step is to first perform fault detection, that is, to monitor in real time according to the preconditions and judgment conditions to determine whether th...[Details]
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In-car entertainment
Driving has become our main time-consuming behavior besides sleeping and working. How to provide information consultation and entertainment while ensuring safety during drivi...[Details]
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Recently, the official appraisal result of the serious traffic accident at Wenjie M7 in Yuncheng, Shanxi has not yet been given, but online public opinion has pointed the finger at the AEB failure....[Details]
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1. Experimental task
As shown in the figure below, two common cathode digital tubes are connected to the P0 and P2 ports of the AT89S51 microcontroller. The P0 port drives the tens digit of th...[Details]
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A new continuous conduction mode (CCM)
Power factor correction
(PFC) controller, named ICE1PCS01, is developed based on a new control scheme. Compared with traditional PFC solutions, this new...[Details]
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1. Use the multimeter's DC gear to test at a gear greater than the battery's rated voltage. For example: test a dry cell battery of 9V or 1.5V using the DC10V or DC2V gear. 2. After selecting t...[Details]
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4. Call the platform-specific __cpu_flush function
After __create_page_tables returns
At this point, the values of some specific registers are as follows:
r4 = pgtbl (ph...[Details]
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Preface
At present, GPS positioning information transmission management system has been widely used in various fields of production and life. It can be seen in police cars, ambulances, cash transp...[Details]
RF/Wirelessly
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