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Siemens S7-200SMART provides a variety of rich functional instructions. Reasonable and clever use of different functional instructions can achieve twice the result with half the effort, and at the ...[Details]
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Phenomenon: After the program is burned into the board, the MCU does not start and freezes. It can only run after commenting out some byte arrays. analyze: This is the IAR compilation metho...[Details]
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Nowadays, high-end PLC variables need to be defined by themselves. Today, let's sort out the data types of PLC variables.
1. BOOL
Boolean variables can be assigned "TRUE" or "FALSE"...[Details]
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I believe that many people are paying attention to the OnePlus 8 series. It not only has high configuration, but also comes with an A+ screen as standard, which makes many people excited. As for why...[Details]
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#include pic.h //Call the header file. You can go to the PICC software to find the header file of the PIC16F87XA microcontroller. __CONFIG(0x3b31); //Define configuration word, crystal type: XT, enab...[Details]
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store
To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be used within...[Details]
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With the development of microelectronics manufacturing, it is urgent to make high-speed and highly integrated CMOS circuits, which has prompted the process level of analog integrated circuits to reach...[Details]
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1. Hardware relationship
Hardware Hookup
Related pin definition
2. Assembly knowledge
...[Details]
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GSMA released the latest Asia-Pacific edition of the Mobile Economy series at MWC19 Shanghai today, which shows that Asian operators plan to invest $370 billion in building new 5G networks between 20...[Details]
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ITO surface flatness: ITO is currently widely used in the manufacture of commercial display panels. It has the advantages of high transmittance, low resistivity and high work function. Generally sp...[Details]
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Recently I ported a UCOSII to STM8L, let’s start with the compiler. Since IAR is very similar to VC++, I chose it directly. 1. Function parameter passing It is known that it uses 16 virtual registers...[Details]
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Yole Developpement recently stated that fan-out packaging is increasingly used in 5G, HPC and 77-GHz radar. The annual compound growth rate of these applications will reach 76% from 2020 to 2025, mak...[Details]
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This article will introduce the mechanism, characteristics and application materials of epoxy resin encapsulation plastic powder, hoping to help IC packaging engineers in selecting materials and ...[Details]
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The driver I wrote before requires a separate test program. Such a driver has great limitations and can only be used by myself. For the sake of versatility, other people's applications can also use m...[Details]
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Customized production of aviation-grade high-purity vanadium materials, building a vanadium battery energy storage industry chain... Recently, Chengde Vanadium Titanium New Materials Co., Ltd.'s succe...[Details]
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