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With the development of Internet of Things technology, a wave of large-scale commercial use of embedded artificial intelligence has been brought about. In the Internet of Things era, information coll...[Details]
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How many PWM waves can a timer capture at most at the same time?
I only need to get the high level width of PWM, and the frequency of PWM is 50HZ.
The STM32 timer has two capture modes:
PWM input...[Details]
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One stress that is often overlooked in
a power supply
is the input
capacitor
RMS current. If not properly understood, excess current can cause
the capacitor
to overheat and fa...[Details]
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Program operation chart: Simulation schematic diagram: Part of the program: #include "reg51.h" #include "intrins.H" //8-step stepper motor pulse sequence //unsigned char steps = {0x77,0x33,0xbb,0...[Details]
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Preface:
I bought a 51 development board from Taobao for learning. Its 16*16 dot matrix screen is controlled by 4 74HC595 cascades. This method is convenient for changing the row and column re...[Details]
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Most power added efficiency (PAE) test setups use multiple instruments to measure RF, voltage, and current. For example, an RF power meter or a digital oscilloscope (DSO) with a diode detector may be...[Details]
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LED is the fourth lighting method for mankind after incandescent lamps, fluorescent lamps and energy-saving lamps. It has the advantages of good color reproduction, fast response speed, energy sa...[Details]
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The use and principle of pointer multimeter
"Multimeter" is the abbreviation of multimeter, which is an indispensable tool in our electronic production. Multimeter can measure current, voltage, resis...[Details]
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On December 19, the official Weibo account of Honor Mall was launched recently, announcing that Honor Mall will be officially launched in January 2021. It is reported that the new mall will provide s...[Details]
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The world's energy demand is likely to outstrip the energy supply. Strategies for energy management are primitive and inefficient, resulting in reduced reliability and stability in energy distribut...[Details]
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CEO manufactures a series of high
power
QCW array products. These products use thermal expansion coefficient matching heat sink technology and hard packaging technology to maximize the ...[Details]
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Real-time oscilloscopes are often referred to as DSOs (digital storage oscilloscopes) or MSOs (mixed signal oscilloscopes). Most oscilloscopes sold today are real-time oscilloscopes. The bandwidth ...[Details]
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Noise is everywhere in life. People are annoyed by noise and their mood will deteriorate when they hear noise, especially when they find that electronic equipment is making noise when they are usin...[Details]
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From March 14th to 16th, 2023, at the 2023 Fourth Software-Defined Automobile Forum and AUTOSAR China Day. Zhang Xiaoxian, director of Puhua Basic Software Strategy Research Institute, said that exis...[Details]
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With the advancement of technology, the automotive industry is undergoing a significant transformation, and biometric technology plays a key role in this transformation. Starting with enhancing veh...[Details]
DSP and ARM Processors
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