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Its impedance is 300Ω, which is considered a high-impedance headphone. When it is driven by the headphone amplifier output interface of the CD player, although the sound pressure reaches a certain ...[Details]
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Many friends are learning MCU development technology, but they will inevitably encounter various problems during development. Some problems may not affect the overall situation, but some problems d...[Details]
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Application Background Overview
With the rapid development of the national economy, the demand for electricity in all walks of life is increasing, and the requirements for the quality of power supply...[Details]
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rd09 friend provided the production method of FENG3's improved version of JDM PIC programmer. I made one according to the method and found it to be a very cost-effective programmer. In order to hel...[Details]
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Now, as sales of electric vehicles surge, so does demand for the metal. According to foreign media reports, researchers from Hanyang University in South Korea and the Pacific Northwest National Labor...[Details]
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Contents The valve and electromagnetic flowmeter integrated device of the present invention relates to the field of electromagnetic flowmeters, and in particular to the field of flow measurement and ...[Details]
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The latest report from market research firm Counterpoint shows that global smartwatch shipments in the third quarter of 2020 increased by 6% compared with the same period last year. Image source: C...[Details]
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1. Summary of this article
The fourth issue of this magazine introduced the principle of connecting a single-chip microcomputer to an external keyboard and gave an application example. This issu...[Details]
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For applications that are not timing sensitive, the external RC oscillator of Figure 13 can be used. The frequency can be roughly estimated using the equation f =1/(3RC). The capacitor C must be at l...[Details]
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China Energy Storage Network
: In the future energy internet, not only electricity, but also various forms of energy storage including heat storage and hydrogen storage will play an important...[Details]
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Comprehensively demonstrate optoelectronic sensing technologies and solutions in the fields of intelligent driving, smart industry and smart terminals;
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TMD2636 micro prox...[Details]
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Since its release in 2017, Tesla's electric truck has recently made some progress. According to foreign media reports, after launching and mass-producing a number of electric vehicles such as Model...[Details]
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Since YAG, nitride, and silicate phosphors were introduced into semiconductor packaging, many new generation white light engineers have misunderstood the phosphors used in LEDs . There is no distin...[Details]
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Polaris Solar PV Network learned that China Electric Saipu Inspection and Certification (Beijing) Co., Ltd. recently released the September 2019 version of the issued certification status informati...[Details]
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STMicroelectronics (ST) has been deeply involved in the automotive market for more than 30 years, and its products and solutions cover most application systems in ordinary vehicles. With the develo...[Details]
Embedded System
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