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Abstract: Based on the design, installation, use and maintenance experience in recent years, the author proposes that the green integration capability of PLC system must be improved and the problem...[Details]
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English reference URL: http://www.at91.com/linux4sam/bin/view/Linux4SAM/AT91Bootstrap Pre-install the arm-none-linux-gnueabi cross-compilation toolchain. For configuration methods, refer to: http:/...[Details]
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Table of contents: 11. STMFD and LDMFD instructions 1) STMFD SP!, {R0-R7, LR} 2) LDMFD SP!, {R0-R7, LR} 99. Pseudo-instructions 1) PROC pseudo-instruction 2) EXPORT pseudo-instruction 3) IMPORT pseud...[Details]
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(1) First, define the variable unsigned char a, with an initial value equal to 0x80 (10000000) (2) 8 states, which are actually a shifted right by 0-7 bits in sequence (3) Use the shift operator in C...[Details]
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The British "Daily Telegraph" website published an article by James Titcomb on August 19, titled "The computer chips that the world's superpowers are vying to own." The full text is excerpted as foll...[Details]
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AD/DA Introduction Hardware circuit model Operational Amplifier Operational amplifier circuit DA principle AD principle AD/DA performance indicators XPT2016 chip timing AD acquis...[Details]
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0 Introduction
With the development of semiconductor technology, the integrated circuit manufacturing process has developed from deep submicron to nanometer level. The significant improvement of tr...[Details]
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The principle of current probe is magnetoelectric effect. When a metal or semiconductor with uniform material is electrified and placed in a magnetic field, the various changes produced are called el...[Details]
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Although Google officially announced the Pixel 5a 5G smartphone yesterday, the Pixel 4a continues to be sold. The company did not provide a reason for retaining the Pixel 4a, and the Pixel 5a 5...[Details]
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The most popular small household appliance nowadays is the sweeping robot. According to sales statistics from e-commerce platforms, the sweeping robot has been promoted to one of the three essential ...[Details]
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In the past two days, lithium battery industry chain companies such as Xingyun Co., Ltd. and Gaolan Co., Ltd. have successively answered investors' questions related to 4680 batteries on the investor...[Details]
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1 Introduction The definition and register control of PIC16F876a asynchronous serial communication will not be discussed here, as they have been analyzed in detail before. Here we will focus on sev...[Details]
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Process industry users do not usually need high-precision level measurement. They only need early warnings when the level reaches a warning line and alarms when the liquid overflows the container o...[Details]
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How to improve the battery energy efficiency ratio of IoT devices by extending life and reducing weight In a world where everything is connected, IoT plays a vital role by connecting different sens...[Details]
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Today, let us walk into the production workshop of CATL and see how this battery cell, which is being fought over by Volkswagen, BMW and Mercedes-Benz, is manufactured.
A battery cell is...[Details]
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