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The gasoline engine ignition system has the following three main functions: Generate spark. The ignition system must be able to generate high enough voltage to ignite the mixture and maintain the sp...[Details]
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I have been thinking for a long time. Every time I make a menu, I am limited by various restrictions of the 12864 character mode, such as font size, icons cannot be displayed, etc., and there is no ef...[Details]
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In the 8051 system, the data pointer DPTR is a special 16-bit register used to address the 64 KB XDATA or CODE space. It is usually used as a 16-bit pointer to a constant table. Dual data pointers ...[Details]
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Since the early 1990s, the State Administration of Radio, Film and Television, with the support of the State Administration of Quality and Technical Supervision, has begun to research and formulate di...[Details]
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The LTC®6246/LTC6247/LTC6248 are single/dual/quad low power, high speed unity gain stable rail-to-rail input/output operational amplifiers. With only 1mA of supply current,...[Details]
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Introduction: In order to further consolidate its position in the energy storage market, battery companies need to continuously update their products and technologies. Recently, BYD announced a pla...[Details]
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The word "servo" comes from the Greek word for "slave". "Servo motor" can be understood as a motor that absolutely obeys the control signal: before the control signal is issued, the rotor is statio...[Details]
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Sina Digital News reported on the morning of December 4 that Apple has officially opened registration for the App Store Small Business Program. If the annual revenue of an App developer (or develo...[Details]
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According to foreign media AndroidHeadlines, a company called "Rollme" recently announced that it will launch the world's first borderless smartwatch. The name of the smartwatch will be Rol...[Details]
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PLL (phase-locked loop) frequency synthesis completes frequency addition, subtraction, multiplication and division operations through a phase-locked loop. This method has a simple structure, i...[Details]
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Recently, market research firm Visual Captalist released a report on global mobile phone shipments in the second quarter of 2020. The report pointed out that mobile phone shipments in the second quar...[Details]
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I bought a new energy vehicle for 170,000 yuan, but when it was time to upgrade, I found that a second-hand new energy vehicle could only be sold for 40,000 yuan. What's more ironic is that replacing...[Details]
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On September 12, at the invitation of Zhang Kuiyu, deputy director of the Municipal Science and Technology Bureau, Tong Jun, deputy general manager of Tianjin Binhai Solar Thermal Power Generation ...[Details]
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We have discussed some of the issues with the latest 802.11 standards in the Next Generation Wireless LAN white paper. It is no secret that test engineers are looking for test equ...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]