Electronic Circuit Terminology

Electronic Circuit Terminology

Click the above “Mechanical Electronic Engineering Technology” to follow usCircuit Connecting electronic components and devices according to a predetermined design to form a specific electrical function. Electronic Circuit Connecting electronic components and devices according to a predetermined design, including circuit boards and component assembly, to form the functional parts of electronic devices. Printed Circuit Forming … Read more

Embedded Interview Guide: Basic Circuit Knowledge

Embedded Interview Guide: Basic Circuit Knowledge

01 Basics of Analog Circuits 1.1 Basic Components (Characteristics, Applications, Selection): Resistors: Voltage division, current limiting, pull-up/pull-down, impedance matching. Understand Ohm’s law, power calculation, packaging and power relationship. Reading color-coded resistors. Capacitors: AC coupling, filtering (decoupling/bypass), energy storage, timing. Understand capacitive reactance, charging and discharging processes, ESR, dielectric types (ceramic, electrolytic, tantalum capacitors) and application … Read more

Semiconductor Integrated Circuits (Second Edition)

Semiconductor Integrated Circuits (Second Edition)

1. Overview of the Textbook Knowledge Framework The textbook revolves around the fundamental principles, manufacturing processes, circuit design, functional components, and applications of semiconductor integrated circuits, consisting of 12 chapters divided into four major modules: Fundamental Theory Module (Chapters 1-4) Chapter 1 Introduction: Introduces the concept, development history, principles, and challenges of integrated circuits (issues … Read more

Introduction to Integrated Circuit Application Development (Including Embedded Systems) for Beginners [High-Definition Course]

Introduction to Integrated Circuit Application Development (Including Embedded Systems) for Beginners [High-Definition Course]

Reply to the public account: Course to obtain resources Introduction to Integrated Circuit Application Development (Including Embedded Systems) for Beginners In the rapidly advancing technological landscape, integrated circuit application development, especially in the embedded field, has become a core support for many cutting-edge technologies. If you are curious about this fascinating field and eager to … Read more

Multisim 14 Simulation Software Analog Circuit Experiment Case

Multisim 14 Simulation Software Analog Circuit Experiment Case

Multisim 14 Simulation Software Analog Circuit Experiment Case: Design of an Inverting Amplifier Circuit Design Requirements: The amplification factor is 3, and the circuit’s correctness is verified with input signals of both DC voltage and AC voltage, recording the experimental results. 1. Simulation Circuit Diagram Design (1) Double-click the NI Multisim shortcut icon on the … Read more

Multisim 14 Simulation Software: Analog and Digital Experiment Cases

Multisim 14 Simulation Software: Analog and Digital Experiment Cases

Multisim 14 Simulation Software Analog Experiment Case: Design of a non-inverting amplifier circuit Design Requirements: Gain of 3, verify the correctness of the circuit with input signals of both DC and AC voltages, and record the experimental results. 1. Simulation Circuit Diagram Design (1) Double-click the NI Multisim shortcut icon on the desktop to enter … Read more

Introduction to Multimeter and Its Usage

Introduction to Multimeter and Its Usage

Click on the image to enlarge 1. Introduction to Multimeter 1.1 Definition A multimeter is a magnetic electrical instrument equipped with a rectifier that can measure various electrical parameters such as AC and DC current, voltage, and resistance. For each electrical quantity, there are generally several ranges. Also known as a multi-purpose meter or simply … Read more

A Brief Discussion on the Differences Between Analog and Digital Oscilloscopes

A Brief Discussion on the Differences Between Analog and Digital Oscilloscopes

An oscilloscope is a window to observe waveforms, allowing designers or maintenance personnel to see electronic waveforms in detail, achieving a real-time visual effect. Because the human eye is the most sensitive visual organ, it can perceive minute details and quickly reflect objects to the brain for comparison and judgment. According to the different classifications … Read more

Analog Circuit Fault Diagnosis Using Optimal Wavelet Basis and Fuzzy SOM

Analog Circuit Fault Diagnosis Using Optimal Wavelet Basis and Fuzzy SOM

Abstract: In order to solve the difficulty of feature extraction in analog circuits fault diagnosis and to accurately classify fault pattern, a new analog circuit diagnosis method based on the combination of optimal wavelet basis, fuzzy theory and self-organizing feature map is proposed. The response signals of the analog circuit are preprocessed by wavelet transform … Read more