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Samsung's Galaxy S21 series will be released on the 14th, and the leaks have not stopped. The whistleblower Roland Quandt shared high-resolution renderings of the Galaxy S21 series, showing som...[Details]
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TKHM insulator ash density tester is also called insulator ash density tester. It is designed for measuring insulator ash density value. It includes fast filter device, precision electronic balance, ...[Details]
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Step 1: Basic theoretical knowledge learning Basic theoretical knowledge includes analog circuits, digital circuits and C language knowledge. Analog circuits and digital circuits are abstract subject...[Details]
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How much power can a transformer consume when it is plugged into a socket and not doing anything?
It's no secret that transformers are used in a lot of products. Walk around your home and you'...[Details]
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This time, we will mainly introduce the influence of RCD circuit. First, we will analyze the process: Corresponding circuit model: We can qualitatively analyze the influence of the selection of ci...[Details]
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Yesterday, Huawei officially announced the release date and location of the Mate 30 series of mobile phones. The arrival of this new Huawei flagship is getting closer and closer. There are more...[Details]
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Securities Times e-company news: Recently, there have been market rumors that the world-renowned open source chip foundation RISC-V has decided to change its registered place from the United States t...[Details]
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According to Jiwei.com, UNISOC's second-generation 5G SoC mobile chip Tiger T7520 will be put into mass production this year, and the UNISOC flagship smartphone equipped with this chip will be launch...[Details]
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Precision is generally expressed as accuracy, which reflects the size of the basic error of the instrument. The higher the accuracy, the smaller the measurement error. The accuracy of the multimeter ...[Details]
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At 2:15 on December 29, 2019, with the completion of the ring closing test of Ziguan Line 1 and Line 2 on the side of Muguajie Power Plant (Zijing Power Plant), the 500 kV transmission project of S...[Details]
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Let's take the startup code of the ARM Cortex_M3 bare core as an example to do a simple analysis. First, three tasks are completed in the startup file: 1. Initialization of stack and heap 2. Locate ...[Details]
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Insulin pumps are portable medical devices whose design and manufacture are regulated by the U.S. Food and Drug Administration (FDA) in the United States. This means that their design and construct...[Details]
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introduction Silk thread tension is an important parameter that affects product quality and processing efficiency during spinning, false twisting and other processing processes. Among them, the great...[Details]
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A wireless sensor network node system that uses audio signals to achieve autonomous measurement of node spacing. The system includes a dsPIC6014A microcontroller, 512 KB of SRAM, a 2.4 G band RF tr...[Details]
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1. Immediate addressing
Immediate addressing is a special addressing mode. The operand itself is given in the instruction. The operand is obtained only when the instruction is fetched. This op...[Details]