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1. Theoretical lifespan:
LED light source 100,000 hours, 5 hours a day, lifespan up to 55 years
Cold cathode light source 30,000 hours, 5 hours a day, lifespan up to 16 years
Conclusio...[Details]
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The stepper motor is a widely used control motor, which is characterized by the ability to perform speed control and positioning control without using a position feedback loop, which is the so-ca...[Details]
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At present, there are basically three types of railway crossings: manned, manned and unmanned. For a long time, the railway department has invested a lot of manpower and material resources in manne...[Details]
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Vertical resolution concept The first step in measuring analog signals with a digital oscilloscope is to use an ADC (analog-to-digital converter) to convert the analog signal received by the probe in...[Details]
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Thermocouples are one of the most commonly used temperature detection elements in industry. Its advantages are:
① High measurement accuracy. Because the thermocouple is in direct contact with ...[Details]
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1 Introduction
As a semi-controlled power semiconductor device, the basic function of thyristor is to rectify, regulate and chop the voltage to meet the actual needs. At present, thyristor rec...[Details]
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The ultimate dream of speech recognition is to truly understand human language, and even the language environment. However, for decades, people have not had an effective strategy to create such a sys...[Details]
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On November 12, there was news that the new Redmi Note 9 series products will be released in China this month. Previously, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi bra...[Details]
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The year 2019 is about to pass, and the ICT industry has been full of climaxes. Among them, 5G is undoubtedly a highlight: China's 5G is officially commercialized, which not only allows Chinese mob...[Details]
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China Energy Storage Network News:
Zhejiang Hangzhou Power Supply Company will closely focus on the overall work of State Grid Corporation of China, emancipate the mind, uphold integrity and ...[Details]
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The latest news about Sony's WH-1000XM4 flagship Bluetooth noise-cancelling headphones has leaked online. The information comes from Twitter user justplayinghard, who dug out some information a...[Details]
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Intelligent driving
Automatic driving
After the rapid development in the past few years, although the underlying technology has established
the foundation for the development of
arti...[Details]
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With the development of artificial intelligence technology,
industrial robots
are accelerating their evolution towards autonomy, intelligence and collaboration. As a pioneer in the field of...[Details]
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With the development of electronics, information theory, physics, and computer technology, weak signal processing methods have been continuously developed to meet the needs of modern scientific res...[Details]
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The anti-interference dielectric loss tester is an advanced instrument for measuring dielectric loss (tgδ) and capacitor capacity (Cx). It is used to measure dielectric loss (tgδ) and capacitor capac...[Details]
Embedded System
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