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According to foreign media reports, after repeated charging and discharging, an inactive layer will form around the lithium battery material, affecting the performance of the battery. To this end,...[Details]
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Semiconductor company Spectricity has developed a proprietary spectral imaging technology that significantly improves smartphone cameras by making them smarter and capture colors more consistently re...[Details]
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1. W25Q128 is a NOR Flash chip with SPI interface launched by Winbond. Its storage space is 128Mbit, equivalent to 16M bytes. W25Q128 can support SPI mode 0 and mode 3, that is, CPOL=0/CPHA=0 and ...[Details]
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01. Introduction to thermal management technology 1) Overview of vehicle energy management: For electric vehicles, the entire energy usage is particularly critical in vehicle thermal management ...[Details]
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The temperature detection and control of motors play a vital role in industrial production. At present, there is a lack of real-time online monitoring systems for motor rotor temperature in China. The...[Details]
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Today, well-known whistleblower @Onleaks exposed the renderings of Nokia 7.3. As shown in the picture, Nokia 7.3 uses a hole-punch screen solution, the screen size is 6.5 inches, the resolution is FH...[Details]
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The study of the mechanical properties of the mucosa under the denture and under the mucosa is of great significance for the study of the mechanism of the force exerted on the mucosa under the dentur...[Details]
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According to the official website of China Great Wall, the Zhengzhou Rail Transit Information Technology Research Institute (hereinafter referred to as Zhengzhou Rail Transit Institute), a subsidiary...[Details]
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On the afternoon of November 17, the OPPO Future Technology Conference 2020 (OPPO INNO DAY 2020) with the theme of "Leap to Good" was officially held in Shenzhen. At the conference, OPPO founde...[Details]
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The overall operating performance of an electric car depends first on its battery system and motor drive system. The drive system of an electric car is generally composed of three main parts: a contr...[Details]
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This article introduces a battery automatic constant current charging circuit based on discrete components , focusing on the circuit composition, structural characteristics, working principle and cir...[Details]
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Jiwei.com News: As we all know, in recent years, major first-line mobile phone brand manufacturers have spent a lot of effort on the system interface of their respective mobile phones. In order to pr...[Details]
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If the function in the system library is too large to be called, a microcontroller with a small ROM may not be able to fit it. In embedded systems, especially 51 systems, this can greatly reduce the s...[Details]
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With the development of science and technology, the measurement accuracy of various workpieces and parts is getting higher and higher, and the requirements for measuring instruments are becoming more ...[Details]
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introduction
This application note describes a simple interface scheme to the DS1845 or DS1855 nonvolatile digital potentiometer using a Microchip® PIC12F509.
Hardware Setup
The schemat...[Details]