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The welcome device, also known as the induction doorbell, is an electronic product used in small shops and convenience stores to automatically open the welcome door to prevent theft. Its predecesso...[Details]
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Since the opening of the Science and Technology Innovation Board last year, it can be said that it has given new "wings" to the development of the domestic semiconductor industry. According to releva...[Details]
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China Energy Storage Network News
: At the "2015 iResearch Data-Driven Innovation Summit" recently hosted by iResearch, a group of Internet giants and unicorns (internationally, startups valu...[Details]
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0 Introduction
The third generation of mobile wireless communication transmission technology can provide 384Kb/s transmission bandwidth in outdoor environment and up to 2Mb/s indoors. Ther...[Details]
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Reference design for
Energy meter
Using
MAXQ3180
/MAXQ3183
Abstract: The MAXQ3180 and MAXQ3183 are multiphase, multifunction energy-measurement analog front ends w...[Details]
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Since the dedicated driver chip IR2110 used drives the upper tube of the bridge arm through the bootstrap power supply method (as shown in Figure 4), when the upper and lower tube drive signals are co...[Details]
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With the rapid development of wireless communication technology, various wireless communication standards are moving towards higher data transmission rates, and at the same time, the requirements for ...[Details]
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//Observe the difference between feeding the dog and not feeding the dog, and use the LED indicator of the PB port for status indication. //Switch the LED indicator enable switch of the PB po...[Details]
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The C programming language is undoubtedly one of the most successful programming languages in computer science. C first appeared around 1972, created by Dennis Ritchie at Bell Labs. For the past 20...[Details]
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1.
Forward
circuit
The working process of the circuit:
After the switch S is turned on, the voltage
across the transformer winding N1
is po...[Details]
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introduction
Frequency hopping communication is the main means to ensure normal communication in a harsh electromagnetic environment. Improving the frequency hopping rate and frequency hop...[Details]
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LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scr...[Details]
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According to foreign media reports, a new report from independent consumer organization Which? shows that serious security vulnerabilities have been found in Ford and Volkswagen's best-selling connec...[Details]
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1. Introduction to LKT4103 multi-interface encryption chip LKT4103 uses an enhanced 8051 smart card core, and the LKCOS intelligent operating system of Lingke Xin'an is embedded inside the chip. ...[Details]
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As
the wave of
intelligence
and information technology deepens in the global automotive industry, consumers' demand for
intelligent driving
functions has increased significantly. The...[Details]
PCB Design
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