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The production of the specific circuit is very simple. Just connect two resistors, one is a 10 ohm backlight current limiting resistor, and the other is a 2K LCD plate voltage adjustment resistor. How...[Details]
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At present, in the field of home appliances, some home appliance giants occupy the vast majority of the market share. In the next five years, several giants may also emerge in the smart lock industry...[Details]
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0 Introduction
In the daily life of urban residents, the doorbells on security doors are used frequently, but this type of doorbell does not have an intercom function and has poor visibility, ...[Details]
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0 Introduction
In some automatic measurement fields, in order to meet special test conditions or measurement processes, it is often required to control the power supply to switch polarity o...[Details]
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Integrated circuits are known as the "food" of modern industry, the core of the information industry, and the key force leading a new round of scientific and technological revolution and industrial t...[Details]
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According to foreign media reports, British simulation software expert rFpro has developed a real-world physics model Ground Truth that can accurately test a vehicle's perception of its surroundings....[Details]
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In the current era of surging technological waves, innovation has always been the core driving force leading the industry's transformation. Recently, a Changzhou technology company, Huaxuan Sensing...[Details]
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O Introduction
Cable faults are common faults in the communications industry. Cable distance measurement is a prerequisite for troubleshooting. Accurate cable distance measurement can shorten t...[Details]
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Today, whistleblowers @xleaks7 and CoverPigtou showed the aluminum metal model of the Samsung Galaxy S22 mobile phone online, and the picture is very clear. This phone is narrow in width and re...[Details]
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1. Introduction With the development of economy, the number of cars is increasing, and the problem of environmental pollution is becoming more and more serious. Therefore, it is necessary to st...[Details]
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The European Union may seek to implement “more prescriptive” measures in its fight against anti-competitive practices on the continent, a report suggests. Previously, the measures taken by the Euro...[Details]
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1. Development environment:
Mini2440,
Linux_2.6.32.2 kernel,
Fedora 9
arm-linux-gcc-4.3.3
2. Porting steps
Download source code
http://www.sqlite.org/sqlite-autoconf-3...[Details]
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News Highlights:
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New fifth-generation GPU architecture provides a solid foundation for future generations of visual computing based on Arm GPUs, including the latest Arm Immo...[Details]
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SCI interface circuit
The chip used in the SCI interface circuit is MAX232, which can convert the +5V voltage used by the microcontroller into +12V for use in the "Hanwang" handwri...[Details]
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On November 12, data from the China Automotive Power Battery Industry Innovation Alliance showed that in October, my country's installed capacity of power batteries was 59.2GWh, a month-on-month in...[Details]