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On the morning of December 13, due to the COVID-19 pandemic, the development and production of Apple's iPhone 12 series this year faced several challenges, which also led to the delay in the re...[Details]
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Original poster: Has anyone ever used a single-chip microcomputer to control a mobile phone module? The mobile phone chip has a wireless transmission function, right? I connect the MCU to the chip an...[Details]
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One of the most important applications of an oscilloscope is to capture abnormal glitches and perform debugging by analyzing the characteristics of the glitches. The frequency of glitches is undoub...[Details]
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What are the reasons that affect the PF value of PFC chips (6562 and other series): I always have problems when debugging, why?
L6562 works in peak current mode. Its working principle...[Details]
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Aiming at the problem that the azimuth resolution of automotive radar is limited by the length of azimuth antenna, this paper proposes an imaging method based on multi-beam real aperture radar image ...[Details]
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Several maintenance steps for switching power supplies are as follows:
1. Check whether the rectifier circuit D1-D4 is broken down or open circuit, whether the capacitor of the filter circuit ...[Details]
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With the improvement of broadband wired and wireless network infrastructure and the growth of global security market demand, the application of video surveillance is showing explosive growth. The de...[Details]
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Table of contents
1. ECG signal preprocessing
2. Feature extraction of ECG signals
3. Summary
4. More related resources
The electrocardiogram is a technique for recording the ...[Details]
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According to the China Business Times, US President Trump announced that on September 1, a 10% tariff will be imposed on the third wave of mainland products imported into the US, amounting to approxi...[Details]
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According to a report by RIA Novosti, on October 17 local time, the Russian Federal Court demanded a fine of 26 million rubles (about 2.36 million yuan) from Facebook. Facebook received five ...[Details]
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Battery management system (BMS) control chips are developing towards the battery pack level. Battery safety has been regarded as an important key to the further vigorous development of the electric...[Details]
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1 Introduction
The resolver based on the principle of electromagnetic induction is a precision micro-control motor. In the radar antenna angular position servo system, it completes the detection f...[Details]
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This article will explain in detail the calculation of the output capacitance of the flyback switching power supply. 1. Set the switch operating frequency: f=60kHz, output current Io=1A; according to...[Details]
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The basic principle of the megohmmeter is to use a hand-cranked generator to output a certain value of high voltage, apply it to the terminals to be tested , and test the insulation resistance by d...[Details]
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1. Experimental purpose: Through this experiment, learn the interrupt processing process of Windows CE6.0 and become familiar with the programming of running interrupts in the driver.
2. M...[Details]