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The development of storage in the field of video surveillance is closely related to the development of video surveillance itself. The acquisition, transmission and display of images in analog video...[Details]
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Recently, the 2019 Internet Yuelu Summit was held in Changsha, Hunan, with the theme of "Intelligent Networking is flourishing here". Baidu founder and chairman Robin Li delivered a keynote speech at...[Details]
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1. Differences between FB and FC
1. FB function block with background data block FC——function, equivalent to function;
2. FB and FC blocks are equivalent to subroutines, which can call ot...[Details]
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The company may not be able to meet its revenue targets for its personal computer business due to supply chain disruptions caused by the novel coronavirus epidemic. As a result, investors have become...[Details]
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Dynamic Speaker
A loudspeaker, commonly known as a speaker, is a common device that converts electrical signals into audible signals. For example, a radio receives radio waves transmitted from...[Details]
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With the development of the communication industry, telephones have entered thousands of households, and the technology of using telephones for remote control is increasingly used in life. This articl...[Details]
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For a microprocessor, the most commonly used and simplest interface is the serial port. It does not require too many pins or too many hardware circuits. If you are not sure, adding a max232 can ens...[Details]
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Quick View: Despite external publicity about building a platform, an ecosystem and a brand, Hon Hai's ultimate goal in making cars is still to do OEM and to retain Apple as a major customer. Fo...[Details]
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1 /*************************************************** 2 3 *u-boot version: u-boot-2014.10 4 5 *gcc version:/home/flinn/tools/4.4.3/bin/arm-none-linux-gnueabi- 6 7 * 8 9*Server: ubuntu14...[Details]
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Recently, Li Qiyang, Party Secretary and Chief Prosecutor of the People's Procuratorate of Kangping County, and Fu Helong, Deputy Chief Prosecutor, came to Shenyang Fulai Carbon Fiber Co., Ltd. locate...[Details]
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As people's pursuit of environmental comfort increases, cleaning technology is also developing, from traditional manual cleaning to semi-automatic machine cleaning and even smarter robot cleaning. ...[Details]
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PWM
For decades, power converter topologies have been based on analog technology. Although most converters use switching technology and pulse width modulation (PWM), the circuit structure is main...[Details]
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The most fundamental principle of automobile generators is based on the principle of electromagnetic induction. When the external circuit energizes the excitation winding through the brush, a magne...[Details]
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In 2018, the scale of Chengdu's electronic information industry reached 736.6 billion yuan. To further achieve the trillion-yuan goal, Chengdu has made clear the path: with innovation as the core, ar...[Details]
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Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
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