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温度监测是设备状态监测的一个重要方面。笔者在多年的设备维惨、管理实践中，应用红外测温仪这一简易诊断工具，对炼油厂的动、静设备开展状态监测和故障诊断效果显著。实践证明，针对下列各种设备和装置。红外测温都根有效。
1. Piston compressor
The inlet and outlet buffer tanks of each stage (or column) of...[Details]
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This test chip is the industry's first product to use 12nm FinFet (FF) technology to provide a complete solution for audio IP. The chip perfectly combines high performance, low power consumption and ...[Details]
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On September 7, well-known analyst Ming-Chi Kuo broke the news that Apple plans to use its own modem chips in iPhones starting in 2025. According to Ming-Chi Kuo, Apple’s self-developed 5G baseband m...[Details]
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1. Introduction The frequency divider is one of the most important modules in the digital system and is widely used in various control circuits. In practice, designers often need to use frequency div...[Details]
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Since the outbreak of the epidemic this year, the development of China and the global semiconductor industry has been affected to varying degrees, but it has also brought new development opportunitie...[Details]
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The contents of the etc directory mainly depend on the program to be run. Only three files need to be created here: etc/inittab, etc/init.d/rcS, etc/fstab. root@huanghuang-desktop:/work/nfs_root/...[Details]
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When the new iPhone 11 series is released on the 10th of next month, Apple may bring consumers a completely new smartphone design, especially the camera aspect may be very different from before. If y...[Details]
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How to use LCR tester 1. Prepare the LCR tester. The white button is the switch. 2. The commonly used buttons are ZLCR to change the main measurement function, and DQe to change the auxilia...[Details]
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arm-linuxgcc version 4.3.2 After testing, it can be compiled up to linux-4.1.36. There will be errors in higher versions, which may be caused by the lower version of the GCC compiler. Decompressio...[Details]
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You can use it with confidence, but you should take a good look at your program as it is prone to interrupt conflicts. We are also working on solving this problem. The program for receiving and sendi...[Details]
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1. Experimental task As shown in Figure 13, use the P0 port P0.0-P0.7 of the AT89S51 microcontroller to connect to the a-h segments of a common cathode digital tube , and the common end of the dig...[Details]
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On July 7, after the global semiconductor industry experienced a downturn in 2023, the first half of 2024 finally saw the dawn of recovery.
As market demand picks up, major wafer fabs have beg...[Details]
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Pin Name Pin Function Description VCC Power supply for digital circuits. GND land. Port A (PA7..PA0) Port A is an 8-bit bidirectional I/O port with programmable internal pull-up resistors. Its o...[Details]
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Pointer multimeter use precautions ① When using a multimeter, you should develop a good habit of checking the position of the multimeter before each measurement. If you develop this habit, the chan...[Details]
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introduction
With the development of society, people in the 21st century pay more and more attention to safety issues, especially medical and medical safety issues. At present, hospitals g...[Details]
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