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Experimental Procedure: /******************************led.c****************** ******************/ #include "stm32f4xx.h" // can be found in the SYSTEM directory, extract some ST official libra...[Details]
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Recently, the State Intellectual Property Office issued a "Decision on the Examination of Invalidation Request", with decision number 49887 and patent number 201530363046.5, maintaining the validity ...[Details]
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The magnetic components in the power supply generally refer to inductors and transformers. Here we discuss the transformer with primary-secondary isolation because this type of transformer is most w...[Details]
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Function of the circuit
The emitter-coupled multivibrator can be used as a voltage-controlled oscillator with a large range of variation. By controlling the emitter current, FM ...[Details]
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At 15:26 on November 30, the self-controlled, domestically produced ultra-high voltage relay protection equipment developed by NARI Group was successfully connected to the grid for trial operation ...[Details]
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//The program does not perform key debounce, nor does it consider the situation where multiple keys are pressed at the same time. //The lowest two digital tubes display the corresponding keys (for ex...[Details]
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Nowadays, people's demand for electric energy is getting higher and higher, and social development is also inseparable from electric energy. In the process of electric energy production and applica...[Details]
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Among the various communication methods of electronic products, the CAN (Controller Area Network) bus is widely used for its high reliability, real-time performance, and long transmission distance. It...[Details]
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At present, with the development of science and technology, the test requirements for technical indicators such as accuracy and stability of time and frequency measurement are getting higher and hi...[Details]
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introduction
One of the development directions of power supply technology is to use power module parallel technology to achieve power synthesis and form a modular, intelligent distributed high...[Details]
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During the Double Eleven Shopping Festival, Samsung announced the official launch of the Galaxy Z Fold2 Aston Martin Limited Edition in China. The company will only sell 777 sets of this version of t...[Details]
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1. Brief explanation of ARM registers
Information from ARM Architecture Reference Manual.pdf:
31 general-purpose registers, 6 status registers (one cpsr, 5 spsrs).
The ...[Details]
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With the hot construction of "new infrastructure" and the release of the "14th Five-Year Plan", the clarion call for the intelligent transformation of traditional industries has been sounded. Under t...[Details]
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On October 24, Qualcomm Ventures announced the establishment of a 5G Ecosystem Fund with a total amount of up to US$200 million to invest in 5G ecosystem companies. This global investment fund will f...[Details]
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The self-excited generator is a common type of generator, which is characterized by generating excitation current through its own magnetic field. In the self-excited generator, the excitation trans...[Details]