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Mastering the Fundamentals of Modern Electronics

From semiconductor physics to working circuits. Lecture slides for every chapter, LTSpice and MATLAB simulation tasks, and tools you can use while you study.

Hardcover edition ₦18,500 Buy the book Table of contents (PDF)

Chapters and study resources

Lecture slides excerpted from Electronics: Principles, Concepts and Practices. Open a chapter to preview it, or download the slides as a PDF.

Chapter 1

Electronics

Where the subject begins: signals, components and the physics-to-circuits path the whole book follows.

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Chapter 2

Semiconductors

Energy bands, intrinsic and doped silicon, drift and diffusion currents.

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Chapter 5

Bipolar Junction Transistors

Transistor action, characteristic curves and DC biasing networks.

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Chapter 6

Field Effect Transistors

JFET and MOSFET operation, transfer characteristics and biasing.

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Chapter 11

Operational Amplifier

Ideal op-amp rules, inverting, non-inverting and summing amplifiers.

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Chapter 12

Oscillators

The Barkhausen criterion and practical RC and LC oscillators.

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Electron charge, Boltzmann's constant and the rest, in one table.

  • Reference

For the worked examples and end-of-chapter problems.

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Extra files shared for the course.

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Ohm's law calculator

Enter any two of voltage, current and resistance. The third value and the power dissipated are worked out as you type.

Enter two values

Power —

The field you leave empty is solved for.

Electronics: Principles, Concepts and Practices

A bottom-up course in four parts: semiconductor physics, devices and modelling, circuit analysis and design, and current trends. LTSpice and MATLAB are part of the syllabus, with simulation tasks at the end of each part, and free lecture slides accompany every chapter.

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Engr. Prof. Henry Ohiani Ohize, PhD

About the author

Engr. Prof. Henry Ohiani Ohize, PhD

Professor of Electrical and Electronics Engineering and Dean of the Faculty of Engineering, Confluence University of Science and Technology (CUSTECH), Osara, Nigeria

An accomplished engineer, academic, researcher and author with over 18 years of experience, his interests span electronics, artificial intelligence, embedded systems, wireless communications, blockchain and AI-driven public health solutions. He is a member of a high-level delegation involved in setting the research agenda for cholera.

He wrote Electronics: Principles, Concepts and Practices to make electronics education more accessible through clear explanations, worked examples, practical circuit design, and MATLAB and LTSpice simulations.

Current role
Dean, Faculty of Engineering, CUSTECH, Osara
Doctorate
PhD in Electrical Engineering, University of Cape Town, South Africa (2017)
Experience
18+ years of teaching, research and academic leadership in Nigeria and South Africa
Conference
General Chair, SAFER-TEA 2026, CUSTECH Osara, 8–10 December 2026
Textbook
Electronics: Principles, Concepts and Practices, sponsored by TETFund

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Supported by

TETFund Federal University of Technology, Minna
Meet the author
Engr. Prof. Henry Ohiani Ohize, PhD

Dean of the Faculty of Engineering at Confluence University of Science and Technology (CUSTECH), Osara, Nigeria. An engineer, academic, researcher and author with over 18 years of experience, his interests span electronics, artificial intelligence, embedded systems, wireless communications, blockchain and AI-driven public health solutions.

He is a member of a high-level delegation involved in setting the research agenda for cholera and the General Chair of SAFER-TEA 2026.