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8051 is a very typical product of the MCS-51 series of microcontrollers. We use this representative model to explain the system's microcontroller principles. The 8051 microcontroller includes sever...[Details]
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What is a digital power supply | voltage regulator | voltage regulator? The industry does not have a clear and unified definition for this, and different companies have different explanations for thi...[Details]
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Loading .NET 4.0 Assemblies in LabVIEW
Since LabVIEW 2011 and earlier versions of LabVIEW do not automatically support .Net 4.0, it needs to be added manually.
Method: Create a text file La...[Details]
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1. Forward operating current If:
It refers to the forward current value when the light-emitting diode emits light normally. In actual use, IF should be selected to be below 0.6·IFm according t...[Details]
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Development Environment: Host: fedora 14 Virtual machine: vmware workstation 10 Cross-compilation tool: arm-linux-gcc 4.3.2 Development board: mini2440 (2m nor, 64m sdram, 256...[Details]
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1. What is the minimum system? The minimum circuit that allows the microcontroller to work normally is called the minimum system. 2. What circuits does the minimum system contain? ① Power supply circ...[Details]
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1. Menuconfig operation • The Linux compiler uses the .config file to confirm which code is compiled into the kernel and which is cut. • menuconfig is a tool for generating .config. • During the de...[Details]
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In order to promote energy conservation, government agencies or regulatory organizations around the world have formulated different LED lighting standards, mainly in terms of power factor (PF) re...[Details]
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The conflict between Russia and Ukraine has exacerbated energy tensions. The natural gas supply cuts caused by the conflict have further pushed up European natural gas prices, which in turn has cau...[Details]
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Solar photovoltaic power generation system is a new type of power generation system that uses the photovoltaic effect of solar cell semiconductor materials to directly convert solar radiation energ...[Details]
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According to Bloomberg, AT&T and Verizon in the United States revealed that the mobile phone upgrade rate of the two operators has dropped to an all-time low, and the number of existing users upgradi...[Details]
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Follow the configuration below to ensure correct TDR rise time.
Using the 30cm cable provided with the PicoScope 9311, connect 30cm directly from the TDR output to the channel 1 input.
step:
...[Details]
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With the booming new energy vehicle market, the concept of new energy vehicles has passed the market education period. Consumers have a full understanding of the safety and performance of electric ...[Details]
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/******MCU multi-task template******/ #include reg52.h #define TASK_NUM 2 //Number of tasks #define FRE(x) 10000/x //define frequency unsigned char code s ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0...[Details]
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Third quarter net revenue of $3.25 billion; gross margin of 37.8%; operating margin of 11.7%; net profit of $351 million
Net revenue for the first nine months was $9.95 billion; gro...[Details]
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