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;This program is used to verify the calculation formula of the watchdog and its overflow time of the STC12C2052AD series microcontroller
;Watchdog and its overflow time = (12 * Pre_scale *32768)/Osci...[Details]
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1 Introduction
In the overall structural design of high-power power supplies, the modular design of the main circuit has obvious advantages. Reasonable air duct layout, efficient heat diss...[Details]
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External interrupt 0 As I understand it, if external interrupts are to be used, first turn on the general interrupt switch (EA=1), then enable external interrupts (EX0=1), and finally select the exte...[Details]
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The microcontroller's own RAM storage space and number of pins are often insufficient. When external expansion is not too much required, the 8155 chip is the first choice. An 8155 can provide 256 b...[Details]
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Radio communication is the transmission of energy from one circuit to another in the form of an electromagnetic field. When designing circuits or conducting radio communications, we need the energy...[Details]
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1 Most ports can withstand +5V voltage, but some cannot. 2 For details on which ones can withstand +5V voltage, please refer to the corresponding data sheet. For the STM32F103xC series, refer to th...[Details]
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In 2021, NOR flash memory only accounts for 4% of the total flash memory market, but it is one of the fastest growing markets. According to the latest version of "McClean Report 2022" released by IC ...[Details]
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1 Introduction
In power systems, voltage and frequency are two important parameters that reflect the power quality of power systems. At the same time, in the relay protection industry, voltage and f...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Abstract: A new scheme for controlling light waves using a wet reed relay and an external signal source is designed. The waveform and waveform period of the laser light wave output can be controlle...[Details]
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This is the last part of a brief overview of
the inner workings
of a delta-sigma ADC
. Regardless of the converter used, the actual accuracy is equal to the number of bits transmitted by the ADC....[Details]
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The main frequency range of ECG signal is 0.05"100Hz, the amplitude is about 0"4mV, and the signal is very weak. Because ECG signal is usually mixed with other biological signals, and the electro...[Details]
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Huawei held a performance conference for the first half of 2019 in Shenzhen, and Chairman Liang Hua released Huawei's performance and operating conditions for the first half of 2019. He said that Hua...[Details]
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1 Introduction
The development of modern sensing technology, electronic technology, computer technology, automatic control technology, information processing technology, new processes and new materia...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]
Power technology
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