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The above mentioned the problem of rising edge and falling edge, because it feels very practical, let's talk about it in detail.
Edge detection is used a lot in PLC. PLC is a cyclic scan, which can b...[Details]
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Feifei has recently been on a business trip to visit many users of electronic instruments, including college teachers, R&D engineers, production test engineers, etc. The two most frequently asked que...[Details]
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Agilent 1100 LC maintenance knowledge
1. When the chromatographic column is not used for a long time, it should be stored with the solvent filled in the column and sealed at both ends ...[Details]
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On November 20, 2014, the Sichuan-Tibet power grid interconnection project was officially put into operation, marking the end of the long-term isolated grid operation history in Qamdo, Tibet. After...[Details]
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The clock is an essential component of many systems such as PCs, printers, video converters, high-end workstations and various communication products. CY22150 is a new programmable clock generator ...[Details]
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China Energy Storage Network:
Foreign power capacity margin guarantee mechanism and its enlightenment
Tian Shijun Zhang Fan Ma Li
(State Grid Energy Research Institute Co., Ltd....[Details]
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Puzhong 51-Single-core-A2 STC89C52 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Hard Knowledge Excerpted from "Popular 51 MCU Development Strategy" and "24C02/24C04/24C0...[Details]
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Detection of fixed resistors Connect two test leads (regardless of positive and negative) to the two end pins A09-103G of the resistor to measure the actual resistance value. In order to impr...[Details]
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Among the existing oil storage tanks of Karamay Petrochemical Company, more than 2/3 were built before 1990. According to statistics, there were 9 oil storage tank failure accidents caused by corrosio...[Details]
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1. What is a solid-state relay? What are its advantages and disadvantages?
Solid-state relay (also known as solid relay) is called Solid State Relay in English, or SSR for short. It is a cont...[Details]
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Recently, Rongda Photosensitive said in an institutional survey that the company's main products are PCB photoresists, flat panel displays and semiconductor photoresists, and the main application are...[Details]
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Alibaba Group and Ant Financial Group issued the "Alibaba Letter to Merchants", launching 20 special measures in six major areas to support the development of small and medium-sized enterprises. ——...[Details]
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LG Display has unveiled the world’s first stretchable display that can stretch up to 50 percent, the highest stretch ratio in the industry. The company demonstrated the panel at a meeting of more t...[Details]
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An interesting thing happened in the KUKA AMR office this week.
But, having said that, how does AMR achieve precise positioning and accurate arrival at the destination?
Don'...[Details]
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Samsung usually offers two versions of the Galaxy S series flagship, the Exynos version and the Snapdragon version. The Galaxy S22 series to be released this year may break this convention. On Januar...[Details]