AKTU Fundamentals of Electronics Engineering (AEC101A/AEC201A) Notes & Study Material PDF – B.Tech 1st Year

omplete 5-Unit Lecture Notes for AKTU B.Tech First Year Fundamentals of Electronics Engineering (AEC101A/AEC201A), specially useful for CSE, EE, ECE & Allied Branches. Includes clear concepts, circuit diagrams, solved numericals, important formulas, real-world applications and university exam questions.Fundamentals of Electronics Engineering – Complete Lecture Notes

Build a strong foundation in electronics with this comprehensive 5-Unit Complete Course Notes PDF for B.Tech First Year Fundamentals of Electronics Engineering.

The study material is designed around AEC101A/AEC201A and is particularly useful for students of CSE, Electrical Engineering (EE), Electronics & Communication Engineering (ECE) and Allied Branches.

The book contains 157 pages of structured lecture notes with concepts, illustrations, solved numerical problems and university examination preparation material.

📚 Complete Unit-Wise Coverage

UNIT 1 – Diodes and Power Supply Circuits

Covers:

• Semiconductor basics
• PN junction
• Depletion region
• Forward and reverse biasing
• V-I characteristics
• Ideal vs practical diode
• Diode as a switch
• Half-wave rectifier
• Full-wave bridge rectifier
• Filter circuits
• Zener diode
• Zener voltage regulator
• LED
• Real-world applications
• Solved numerical problems
• University examination questions

The PDF connects these concepts with practical systems such as USB chargers, Arduino/Raspberry Pi power supplies and LED indicators.

UNIT 2 – Transistors as Switches and Amplifiers

Includes:

• Transistor fundamentals
• Transistor as a switch
• Transistor as an amplifier
• Biasing concepts
• Amplifier configurations
• Practical electronic applications
• Solved problems
• Exam-oriented questions

The unit is presented as “Transistors as Switches and Amplifiers” in the course structure.

UNIT 3 – Operational Amplifier

Covers important op-amp concepts and configurations, including:

• Operational amplifier fundamentals
• Inverting amplifier
• Non-inverting amplifier
• Summing amplifier
• Difference amplifier
• Comparator
• Practical applications
• Numerical problems
• Circuit analysis

The material includes numerical exercises on summing amplifiers, inverting/non-inverting amplifiers, difference amplifiers and comparators.

UNIT 4 – Digital Electronics Basics

Includes:

• Number systems
• Binary, decimal and hexadecimal conversion
• Digital logic levels
• AND, OR, NOT gates
• NAND and NOR gates
• XOR gate
• Truth tables
• Boolean algebra
• De Morgan's theorems
• Karnaugh Map (K-map)
• Half adder
• Full adder
• Multiplexer
• SR and D flip-flops
• Digital electronics applications

The unit specifically connects digital electronics with CPU ALU operations, data routing, microcontroller I/O and PLA/PLD devices.

UNIT 5 – Electronic Systems and Emerging Applications

Covers the final unit on electronic systems and emerging applications, providing students with broader exposure to modern electronics and its applications.

⭐ Key Features

✔ 157 Pages Complete Course Notes
✔ Complete Unit 1 to Unit 5
✔ AEC101A / AEC201A
✔ B.Tech First Year
✔ CSE, EE, ECE & Allied Branches
✔ Engineering Science Course (ESC)
✔ 3 Credits | 45 NCrF Hours
✔ Concepts explained in a structured manner
✔ Custom circuit diagrams and illustrations
✔ Solved numerical problems
✔ Important formulas
✔ Practical electronics applications
✔ University examination question bank
✔ Unit-wise preparation
✔ Real-world examples involving chargers, Arduino, Raspberry Pi and digital systems

The PDF itself specifies 3 credits, 45 NCrF hours, AICTE Model Curriculum & NEP 2020, and Academic Session 2026–27.

🎯 Who Should Buy This PDF?

Ideal for:

• B.Tech First Year CSE students
• Electrical Engineering (EE) students
• Electronics & Communication Engineering (ECE) students
• Allied Engineering Branches
• Students studying AEC101A
• Students studying AEC201A
• AKTU semester examination preparation
• Students looking for electronics theory + numericals
• Students requiring circuit diagrams and practical examples