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The switching power supply circuit of the inverter can be completely simplified into the circuit model in the figure above, and the key elements in the circuit are included. And any complex switchin...[Details]
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Overview Capacitors are basic components in a variety of electronic devices and are widely used for bypassing, coupling, filtering, and tuning electronic circuits. However, to use capacitors, it is n...[Details]
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Many current systems that use single-chip microcomputers to perform music are implemented using development boards combined with simulators. This method is not very complicated and is easy to imple...[Details]
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1. Memory 0 (51 Single Chip Microcomputer Principles and Practice, edited by Gao Weidong, Xin Youshun, and Han Yanzheng. Beijing University of Aeronautics and Astronautics Press) △ Memory organiz...[Details]
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Introduction to Zero Crossing Detection
Zero-crossing detection circuits are common in electronic products and are often used to measure parameters such as the zero point of AC power, power fr...[Details]
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introduction:
The single-key switch circuit has been widely used in digital products such as PDA, mobile phones and electronic dictionaries. There are many ways to implement it. Generally, RS tri...[Details]
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0 Introduction P51XA is a 16-bit microcontroller from PHILIPS Company. It has large manageable memory space and fast running speed. It supports real-time multi-tasking system and has enhanced suppor...[Details]
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1. Why does the motor with inverter shake?
1. The encoder signal detection is inaccurate, or the signal line is not in good contact. Check the encoder itself, and then check the connecti...[Details]
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(Image source: traffictechnologytoday.com) According to foreign media reports, at the Global Public Transport Summit of the International Association of Public Transport (UITP) held in Sweden, F...[Details]
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1 Introduction
As an emerging green energy, solar energy has been rapidly promoted and applied with its incomparable advantages. As the fourth-generation new light source, it has bee...[Details]
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According to foreign media reports, starting from 2025, BMW's new electric vehicle platform will switch to the next generation of low-cost batteries. People familiar with the matter revealed that BMW...[Details]
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Laser power supply and start-up circuit
This circuit outputs a peak voltage of 10KV and limits the circuit to 7.5MA, 2KV. The resistor shown in the figure is a ballast resistor. When the startin...[Details]
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Tips for using an oscilloscope: 1. For general oscilloscopes, adjust the brightness and focus knobs to minimize the spot diameter to make the waveform clear and reduce inspection errors; do not let t...[Details]
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Abstract: In order to improve the accuracy of capacitance measurement, a capacitance measurement module based on the PICl6LF874 single-chip microcomputer is designed according to the working princi...[Details]
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Improve in-vehicle audio quality standards by reducing the noise floor of test equipment . Shanghai, October 24 , 2023 HARMAN International’s Automotive Ac...[Details]
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