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This section continues to modify uboot to support the DM9000C network card, so that files can be transferred over the network First, uboot already has the driver for the DM9000 network card, locate...[Details]
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Sysfs file system Linux 2.6 kernel introduced sysfs file system. Sysfs can be regarded as a file system of the same category as proc, devfs and devpty. This file system is a virtual file system, whic...[Details]
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A dust particle counter is a special device used to detect the particle size and distribution of airborne dust particles. It was originally developed from a microscope. The detection speed of a parti...[Details]
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When the wiring distance between the inverter and the motor is very long, the micro
surge voltage
caused by the high-speed switching process of the inverter at the motor terminal
affect...[Details]
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Selection of main flowmeters for hot water measurement in thermal power plants: Characteristics of hot water flow measurement: 1. The temperature of the measured fluid is not very high, and it is ge...[Details]
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1. Parts of the oscilloscope probe that are easily damaged To prevent oscilloscope probe failures, you must understand which structures of the oscilloscope probe are prone to failure. Based on the fa...[Details]
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Using NI's LabVIEW software and CompactRIO hardware, we built a fast, modular, and easy-to-use biomimetic robotics platform that involves various industrial protocols and real-time closed-loop stim...[Details]
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Overview
Currently, most data processing units need to consume more current from the power supply to meet higher processing speeds. In these applications, lossless current sensing and gr...[Details]
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Reason: The gain bandwidth product of the op amp used in the multimeter is not high enough.
Conclusion: 1) The multimeter can only measure low frequ...[Details]
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##1, The interrupt vector in 2440test is somewhat hidden and goes around in circles. No wonder it is so difficult to understand. Let 's unravel it and see what the process is. Interrupt vector ...[Details]
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Recently, according to the well-known Weibo blogger @数码闲聊站, Xiaomi has tentatively decided to release Xiaomi MIX 4 next month. It is also worth noting that Xiaomi will also release its second 5G mobi...[Details]
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1. Overview
With the rapid development of the performance and processing technology of non-metallic materials, non-metallic materials are being used in automobiles at an unprecedented rate. The av...[Details]
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Recently, Semicon China 2020, the Shanghai International Semiconductor Exhibition, hosted by the China Electronic Commerce Association and SEMI International Semiconductor Industry Association, was g...[Details]
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Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
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When measuring workpieces, the three-dimensional coordinate measuring machine needs to place the workpiece stably on the workbench, and any external force cannot affect the properties of the workpiece...[Details]
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