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Abstract: In its simplest form, the PC voltmeter consists of a 4-channel, 10-bit A/D converter (IC2) with a few passive components, connected to the PC printer port via a 25-pin male D-type connector....[Details]
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Microsoft recently launched the Surface Duo, and the first reviews of the device haven’t been very good. However, if you’re the type who prefers a single-screen device over a dual-screen device...[Details]
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According to foreign media 9to5mac citing iFixit, Apple has introduced another repair obstacle for the iPhone 12, which may further limit third-party repair agencies from helping users replace camera...[Details]
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Nano-earphones may be able to "hear" cell infections
According to foreign media reports, a gold sphere nano-earphone with a diameter of 60 nanometers has become the most sensitive listen...[Details]
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During the operation of the inverter-driven motor, if the power supply voltage deviates from the rated value, the load condition is abnormal, the parameter setting is unreasonable, the inverter ope...[Details]
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In the Math Channel Application Series 9, we introduced the process of calculating the theoretical MAF value. Today I want to use the relevant formula to calculate the actual MAF value of a turboch...[Details]
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1 Introduction to WiMAX
The huge demand for wireless access to the Internet and wireless multimedia data services has driven the rapid development of wireless communication technology. Broadband, I...[Details]
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Although MEMS (micro-electro-mechanical systems) technology has been used in airbags and automotive pressure sensors for about two decades, it was the popularity of the Nintendo Wii and Apple iPhon...[Details]
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The electrician's pen is one of the tools that electricians often use to determine whether an object is charged. Its internal structure is a light bulb with two electrodes. The bulb is filled with ...[Details]
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SHANGHAI, April 15, 2024 /PRNewswire/ -- The new power system has four important features: safe and efficient, clean and low-carbon, flexible and intelligent. Highly safe, long-life, low-cost new e...[Details]
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How to choose an ideal speaker
As a speaker that converts electrical signals into sound signals so that the human ear can hear the sound, it is the most important component of a home t...[Details]
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Recently, Farasis Energy and Brilliance New Energy Automobile Co., Ltd. (hereinafter referred to as Jiangsu Xinri) signed a strategic cooperation agreement. The two parties will complement each...[Details]
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When designing a product powered by a battery, you may lack experience and hardware. The life of the product's battery depends more on the equivalent series resistance (ESR) than it does on the t...[Details]
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The oscilloscope current probe achieves accurate measurement of the current signal by testing the magnetic field signal generated by the current. Mainly used for measurement and analysis of conduct...[Details]
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When talking about new energy, we cannot fail to mention all-solid-state batteries. As one of the development directions of the next generation of energy storage technology, the advantages of solid...[Details]
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