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In order to design a module that can realize SMS sending and receiving and wireless data transmission, this paper uses the mainstream product STM32 with ARM Cortex-M3 core as the main control chip ...[Details]
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1. Overview
In recent years, the research, development, production and application of LED have developed rapidly. The invention of blue light LED makes it possible to apply LED to general lig...[Details]
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1. High efficiency 70W universal switching power supply module
TOPSwitch GX is suitable for making low-cost, high-efficiency, small-size, fully sealed switching power supply modules or power...[Details]
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As we all know, there is a delay.h header file in GCC AVR, which can be used directly. There is only __delay_cycles in IAR for AVR So, I wrote a delay.h, which contains three callable functions: #ifn...[Details]
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Translated from EEtimes It is said that 2020 will be the era of 5G explosion, but now it seems that it is no longer the case. Mobile industry analysts are scrambling to revise their predictions for...[Details]
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Wherever precision motion control is used, there are encoders! Encoders play an important role in more and more high-precision processing, measurement and other fields with their reliability, high pr...[Details]
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//Open DS1302 void TimeSpiOpen(void) { TIMECLK = 0; TIMERST = 0; //Disable DS1302 TIMEIO = 1; //Release data bus TIMERST = 1; //Enable DS1302 } //Close DS1302 void TimeSpiClose(void) { TIMERST = 0;//...[Details]
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In the IT sector, China is the second largest market after the United States. In this huge market, American companies have a major market share in both hardware and software by virtue of their leadin...[Details]
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Today (8), RF solutions provider Qorvo announced financial results for the fourth quarter of fiscal 2020 ending March 28, 2020. The financial report shows that according to generally accepted accou...[Details]
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On August 10, OPPO held the "Highlights, More Than One" OPPO Watch3 Pro and Smart Lifestyle New Product Launch Conference.
As the highlight of the conference, the OPPO Watch3 Pro wearable pro...[Details]
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Cause: When using the STM32 microcontroller CAN communication, the reference manual's description is different from the register package, and it is difficult to understand how to set the register. Wh...[Details]
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question:
Is there an easy way to protect Ethernet from lightning damage?
Answer:
With a solid understanding of magnetics and circuit theory, co...[Details]
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GPS is the abbreviation of Global Positioning System in English , and its Chinese abbreviation is "球位系". GPS is a new generation of space satellite navigation and positioning system jointly develo...[Details]
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Introduction to single-chip microcomputer Single-chip microcomputer: A microprocessor (CPU), memory (ROM and RAM), I/O interface, timer, interrupt system and other circuits are integrated on an integ...[Details]
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CAN bus (Controller Area Network) is a local area network based on broadcast technology, which is widely used in automobiles, industrial automation, medical equipment and other fields. However, in ...[Details]
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