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Siemens PLC has two basic working modes: STOP and RUN. You can directly control the STOP and RUN of PLC by manually changing the mode switch on the PLC CPU module.
When the PLC operating...[Details]
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After more than half a year of "hardships", a bill called the "CHIP Bill" by U.S. House Speaker Pelosi was finally officially passed. According to blackhillsfox, the bill was forced through the Hou...[Details]
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0 Introduction
Intuitive teaching is an effective means to enhance the connection between theory and practice for flight trainees. With the development of multimedia technology, how to improve ...[Details]
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The main factors affecting resistance or resistivity testing are:
a. Ambient temperature and humidity
The resistance value of general materials decreases with the increase o...[Details]
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Start the program source code head.S: @****************************************************************************** @ File：head.S @ Function: Set up SDRAM, copy the program to SDRAM, and then jump ...[Details]
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Low-latency interactive live broadcasts, short videos that continuously swipe up, 1080p movies and TV series... At a time when ultra-high-definition videos are easily available, our tolerance for l...[Details]
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According to reports, people familiar with the matter revealed that Intel is applying for an additional 4 billion to 5 billion euros (approximately 4.2 billion to 5.3 billion U.S. dollars) subsidies ...[Details]
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At the 2019 Second Arm AI Developer Global Summit held in Shanghai, Arm China officially launched the "Jishu AIoT Developer Community" (www.aijishu.com) initiated by it. The community was built by Ar...[Details]
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To do the 2440 interrupt experiment, you must first understand the ARM interrupt architecture. The ARM system CPU has seven working modes. They are:
User mode (usr): The normal program execution stat...[Details]
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Volta, an OEM specializing in high-speed power accessories for smart devices, has announced that one of its latest products, the BOLT Power Bank, will soon be available. It is said to offer up to 6 d...[Details]
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OnePlus announced through its official Twitter account that it will launch a new Buds series of true wireless earbuds on October 14, which means it will be released together with the OnePlus 8...[Details]
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The timing diagram is a powerful tool for explaining software design and is also an essential weapon for system architecture. Today, we will take the APA automatic parking system as an example to t...[Details]
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Most embedded systems use more than one power rail, and many use four or more. Individual ICs, such as FPGAs, DSPs, or microcontrollers, may have specific timing requirements. For example, one chip m...[Details]
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The communication interface of PCF8591 is I2C, so programming must comply with this protocol. The microcontroller initializes PCF8591 by sending a total of three bytes. The first byte, similar to EEP...[Details]
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The servo control system is a high-precision, high-response, and high-stability control system that is widely used in industrial automation, robotics, aerospace, and other fields. In order to ensur...[Details]
Test/Measurement
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