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Electronics Engineering

Electronics engineering plays a central role in modern electrical systems, automation, communication, and control technologies. This category provides practical tutorials and concept-driven articles designed to explain electronic components, devices, and circuit applications in a clear and structured manner.

You will find detailed explanations of semiconductors, diodes, transistors, amplifiers, digital circuits, and real-world electronic applications. Each article is written to bridge the gap between theory and practical implementation, helping students and professionals understand how electronic systems function in real environments.

For foundational knowledge of electronics engineering, review our Circuit Analysis section to understand current and voltage behavior within circuits. You can also assess your electronics knowledge using our MCQs & Practice Tests.

This category supports learners aiming to build strong fundamentals while also exploring advanced electronics topics relevant to industry and academic research.

Types of Encoders Based on Motion, and Sensing Technology

January 1, 2026August 25, 2022 by Gul Faraz
Types of encoders

Encoders can be classified in different ways based on the type of motion, technology, number of parameters, etc. The article differentiates between multiple types of encoders.

Categories Electronics Engineering Tags Electronic Devices, sensor

8 Amazing Fun Facts about PCB Boards

August 2, 2025August 24, 2022 by Gul Faraz
Fun facts about PCB boards

PCB boards are commonly used in every consumer electronics appliance. You may be familiar with PCB’s technical perspective but may be missing some fun facts about PCB boards.

Categories Electronics Engineering Tags Electronic Devices, PCB

Everything You Need To Know About PCBA

August 2, 2025June 15, 2022 by Gul Faraz
Everything about PCBA

Printed Circuit Board Assembly (PCBA) is a term used to describe the assembly of circuit boards.

Categories Electronics Engineering Tags capacitor, diode, Electronic Devices, PCB

What are Encoders? Encoder Construction and Working Explained

August 2, 2025May 6, 2022 by Gul Faraz

Encoders are angular motion sensors, that can detect angular motion, direction, speed, and angles of the rotation.

Categories Electronics Engineering Tags Electronic Devices

PC817 High-Speed Optocoupler Working and Characteristics

August 2, 2025March 25, 2022 by Gul Faraz
High-speed-optocoupler-as-zero-cross-detector.

PC817 High-speed optocoupler is an electricity-light-electricity conversion device used for electrical signal transmission with light as the medium

Categories Electronics Engineering Tags capacitor, diode, Electronic Devices, Voltage Source

An Introduction of the TPA3116D2DADR Amplifier

August 2, 2025December 3, 2021 by Gul Faraz

The TPA3116D2DADR are digital amplifiers that are stereo-efficient. They can be used as a power stage to drive speakers with up to 100W / two in mono. Three devices share the same footprint which allows one PCB to function across multiple power settings.

Categories Electronics Engineering Tags Electronic Devices, Transistor

Testing Transistors in Circuits with Multimeters and a Curve Tracer

October 31, 2026June 12, 2021 by Gul Faraz
testing transistors in circuit with multimeter-min

Learn Testing Transistors in Circuits with multimeters, ohmmeter, and curve tracer to test functionality and gain of the transistor.

Categories Electronics Engineering Tags Electronic Devices, meter, Transistor

What is a FET Transistor? Characteristic Curves, and FET Diagram

November 1, 2026May 23, 2021 by Gul Faraz
FET Biasing diagram and Working

Learn what is a FET? FET Transistor basics, characteristics curves, symbols, types, types of FET, construction, and how a FET works?

Categories Electronics Engineering Tags Electronic Devices, Power Electronics, Transistor 1 Comment

What is SCR? VI Characteristics of SCR and Construction

November 2, 2026May 21, 2021 by Gul Faraz
SCR Construction

SCR stands for Silicon-controlled rectifier. The SCR is a very important member of the thyristor family. It is more popular than another thyristor family members like TRIAC, and DIAC even though that thyristor is used interchangeably with SCR.

Categories Electronics Engineering Tags diode, Power Electronics 3 Comments

How to Choose Capacitor Value to Filter Power Supply Noise?

August 2, 2025April 1, 2021 by Gul Faraz

learn how to Choose Capacitor Value to Filter Power Supply noise reduction. The basic parameters for choosing a capacitor are voltage, frequency, temperature, and polarization.

Categories Electronics Engineering Tags capacitor, diode, Power Electronics 3 Comments
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