Year: 2025

Virtual-Real Combined Teaching Mode for Electric Experiments Using Common Devices and Multisim

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Virtual-Real Combined Teaching Mode for Electric Experiments Using Common Devices and Multisim

Virtual simulation experiments are an important direction in the reform of physics experimental teaching. Since their official use in university physics laboratory courses in the 1990s, they have greatly promoted the development of physics laboratory teaching across the country. However, as the reform of experimental teaching deepens and the demand for university physics laboratory teaching … Read more

Protel 99 SE and Multisim 8 Circuit Design Tutorial

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Protel 99 SE and Multisim 8 Circuit Design Tutorial

1 Introduction Using Electronic Design Automation (EDA) software to design electronic circuits is the mainstream method in today’s electronic design. Currently, commonly used EDA tools in China include Multisim, Protel, Matlab, Spice, Maxplus II, etc. Among these, Protel 99 SE is a circuit design software that runs in a Windows environment, mainly consisting of schematic … Read more

How to Simulate Operational Amplifier Noise Frequency Curve in Multisim? Calculate Noise RMS with Just 3 Formulas!

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▼ Follow our WeChat public account: Engineer Looks at the Sea ▼ ​ Hello everyone, I am Engineer Looks at the Sea. Original articles are welcome to like and share! What are the noise sources of operational amplifiers? What is the noise frequency curve? What is equivalent input noise? What is the relationship between noise … Read more

Introduction to Multisim: A Practical Guide

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Introduction to Multisim: A Practical Guide

Multisim is a simulation tool developed by National Instruments (NI) based on Windows, suitable for the design of board-level analog/digital circuit boards. It includes graphical input for circuit schematics and circuit hardware description language input methods, with rich simulation and analysis capabilities. Engineers can use Multisim to interactively build circuit schematics and simulate circuits. 01 … Read more

Cloud-Based 8086 Microcomputer System Simulation Experiment

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Cloud-Based 8086 Microcomputer System Simulation Experiment

Course Name Cloud-Based 8086 Microcomputer System Simulation Experiment Instructor Shu Guohua Instructor Profile Shu Guohua is a researcher at the School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, and a doctoral supervisor. He is the deputy director of the Teaching Development and Student Innovation Center at the School of Electronic Information and … Read more

Detailed Explanation of Push-Pull and Totem Pole Circuits

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Detailed Explanation of Push-Pull and Totem Pole Circuits

The application of push-pull circuits is very extensive, such as the push-pull mode output of microcontrollers, PWM controllers output, bridge driver circuits, etc. The English term for push-pull is: Push-Pull, which literally means push-pull. Therefore, push-pull circuits are also called push-pull type circuits. The essence of push-pull circuits is power amplification, which enhances the driving … Read more

Summary of 7-Segment Display Driver Circuit Parameter Derivation

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Summary of 7-Segment Display Driver Circuit Parameter Derivation

7-segment displays are inexpensive and easy to drive, capable of showing numbers 0-9, characters A, b, C, d, E, F, P, q, L, etc. They are widely used in electronic products for simple data display. For example, in temperature controllers for temperature and setting parameter display, electronic clocks for time display, and elevators for floor … Read more

Design of an Intelligent Fully Automatic Washing Machine Control System Based on STC89C52

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Design of an Intelligent Fully Automatic Washing Machine Control System Based on STC89C52

Zhang Zhe, Li Zhi, Guan Sihai (School of Mechanical and Electrical Engineering, Xi’an University of Electronic Science and Technology, Xi’an, Shaanxi 710071) Abstract: To reduce the operating power consumption of fully automatic washing machines, improve operational stability, lower manufacturing costs, and facilitate easier operation, a fully automatic washing machine control system based on the STC89C52 … Read more

Comparison of Advantages and Disadvantages of Popular PCB Design Simulation Software

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Comparison of Advantages and Disadvantages of Popular PCB Design Simulation Software

In PCB design, electronic circuit simulation technology is one of the essential skills that learners and professionals in related fields must master, and it has many advantages: 1. Electronic circuit simulation software generally has a vast and comprehensive library of electronic components and advanced virtual instruments, making simulation and testing very convenient; 2. The connection … Read more