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//When I was cleaning my hard drive, I found some of what I wrote before, so I posted it here. Although it's not very good, //One display cycle is 5 milliseconds. Theoretically, there will be no flic...[Details]
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Application areas: EMU brake control unit, circuit board detection, fault diagnosis, signal acquisition
Challenge: The Brake Control Unit (BCU) is the core component of the EMU brake control system...[Details]
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The principle of the 6-bit electronic clock using AT89C2051 is shown in the figure below. As long as the hardware connection is correct, success is guaranteed. In addition, the SET button in the figu...[Details]
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1 Basic structure and working principle of EPS system The Electric Power Steering (EPS) system is the future direction of the steering system. The system directly provides steering assistance...[Details]
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4. Sewage treatment network control system
4.1 Hardware System Architecture
For sewage treatment plants, there are a large number of field devices such as sensors and controllers. They are us...[Details]
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background With the current development of domestic 5G network construction, the coverage of 5G signals is becoming wider and wider. However, such development has caused interference to C-band satell...[Details]
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I. Introduction
With the continuous development of electronic technology , many household electrical appliances such as color TVs, refrigerators, air conditioners, etc. have been labeled as i...[Details]
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In high-fidelity audio equipment, power amplifiers are used to process and amplify audio signals output by various sound sources without distortion, so that they reach a certain power to drive the ...[Details]
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The second generation of blade batteries does bring many new features in design and performance.
首先，它显著提高了低温性能。采用了新的电解液配方，有效降低了电池的内阻，使其在低温环境下也能保持出色的放电能力。这在实际使用中意味着，无论是在寒冷的冬季还...[Details]
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In the analysis of power electronic circuits, the current in the inductor cannot change suddenly, and the voltage on the capacitor cannot change suddenly. These are two basic principles that people...[Details]
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In an email interview with Xinhua News Agency on the 18th, Meng Pu, chairman of Qualcomm China, said that the new coronavirus epidemic will not change the good momentum of China's 5G development. Qua...[Details]
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1. Self-excited intermittent oscillation circuit
Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of t...[Details]
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The typical application circuit of the SM9300 series high-precision and high-efficiency integrated voltage regulator module is shown in the figure. It can be seen from the figure that the application...[Details]
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The phase detection circuit is mainly composed of IC1 (dual voltage comparator LM319) and IC2 (dual D flip-flop C013), as shown in the figure. The circuit has the advantages of simple structure, high ...[Details]
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As electronic products continue to miniaturize and integrate functions, the limitations of traditional discrete logic devices are becoming increasingly apparent. Texas Instruments (TI) recently rel...[Details]
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