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What is catheter power injection? In medicine, medical catheters often need to quickly and stably inject high-concentration drugs, contrast agents and other liquids into patients through high-pressur...[Details]
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Reference:
http://www.arm9home.net/read.php?tid-5161.html
http://www.arm9home.net/read.php?tid-5182.html
http://blog.sina.com.cn/s/blog_6541e78f0100ihoy.html?retcode=0
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High-precision power analyzer WT3000E product introduction: Today, the overall operating efficiency of equipment such as photovoltaic inverters has reached 90% to 96%. Further improvements in efficie...[Details]
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According to official news from the University of Science and Technology of China, the team led by Academician Guo Guangcan from the School of Physics has made important progress in research on exten...[Details]
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Beijing Shenzhou Huian Technology Co., Ltd., a well-known domestic industrial control information security solution provider, announced that it has obtained tens of millions of yuan in Series A finan...[Details]
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Cars are the most widely used means of transportation, and most of them are mechanical and manual switches that control car door handles. From the birth of the car to the present, car keys have gone ...[Details]
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Careful students will find that the 4th and 5th bits of the control word are used to control whether the analog input pin of PCF8591 is single-ended input or differential input when reading the PCF8...[Details]
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Benefiting from the global trend of energy conservation and emission reduction and the EU's carbon emission agreement, the global demand for power lithium batteries has grown rapidly. It is a gen...[Details]
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With the development of digital signal processing chips ( DSP ), voice coding and decoding technology is increasingly widely used in military, civil and monitoring fields. As for voice recorders, the...[Details]
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1. Why is it used? I have written an article before, "About the problem of CubeMX's serial port full-duplex receiving and sending being locked", which discussed the phenomenon that the STM32 serial...[Details]
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(1) If the gain crossover frequency ωc is high enough, the bandwidth is wide and the system response speed is fast. However, if the bandwidth is too wide, it is susceptible to high-frequency noise...[Details]
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Although Apple claims that the iPhone 12 not including a headphone charger is a move that is good for the environment, the company's hardware accessories and wearables business categories are expecte...[Details]
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【Abstract】This paper discusses the types of fault alarms, causes of fault alarms, and preventive measures that have occurred in the Nomi R21 automatic fire alarm system in Zhenhai Refining and Che...[Details]
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Zuosi Auto R&D released the "2022 China Passenger Car L2 and L2+ Autonomous Driving Research Report". Currently, L2-level ADAS has achieved large-scale mass production, and L2+-level ADAS is usheri...[Details]
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Mitsubishi PLC (Programmable Logic Controller) is a control device widely used in the field of industrial automation. It controls various mechanical equipment through programming and has the charac...[Details]