Unit 1951: Fundamentals and Applications of Electronics

1. Introduction to Electronics

• Overview of Electronics
• Basic Electrical Concepts: Voltage, Current, Resistance, Power
• Fundamental Components: Resistors, Capacitors, Inductors, Diodes, Transistors
• Principles of Electricity: Ohm's Law, Kirchhoff’s Laws

2. Circuit Analysis

• Types of Circuits: Series, Parallel, Series-Parallel
• Circuit Components and Their Functions
• Calculations: Voltage, Current, Resistance, Power
• Use of Circuit Theorems: Thevenin’s, Norton’s, Superposition
• Introduction to Simulation Tools

3. Passive Components

• Resistors: Types, Color Coding, Power Ratings
• Capacitors: Types, Capacitance, Charging and Discharging Behavior
• Inductors: Properties, Magnetic Fields, Inductance
• Effects on Circuit Behavior: Filtering, Timing, Energy Storage

4. Active Components

• Semiconductor Basics: Intrinsic and Extrinsic Semiconductors
• Diodes: Characteristics, Types (PN, Zener, LED), Applications
• Transistors: Bipolar Junction Transistors (BJT), Field Effect Transistors (FET), Operation and Amplification
• Operational Amplifiers: Characteristics, Configurations, Applications

5. Digital Electronics

• Introduction to Digital Systems
• Number Systems: Binary, Octal, Hexadecimal
• Logic Gates: AND, OR, NOT, NAND, NOR, XOR, XNOR
• Boolean Algebra and Simplification Techniques
• Combinational Circuits: Adders, Multiplexers
• Sequential Circuits: Flip-Flops, Counters, Registers

6. Analog Electronics

• Analog Signals vs Digital Signals
• Amplifiers: Types and Characteristics
• Oscillators: Function and Types
• Filters: Low-pass, High-pass, Band-pass, Band-stop
• Signal Processing and Communication Applications

7. Power Electronics

• Power Semiconductor Devices: SCR, TRIAC, MOSFET, IGBT
• AC/DC Converters: Rectifiers, Filters
• DC/DC Converters: Buck, Boost, Buck-Boost
• Inverters and Their Applications
• Power Supply Systems and Motor Control Basics

8. Electronic Communication

• Overview of Communication Systems
• Modulation Techniques: AM, FM, PM
• Transmission Lines and Antennas
• Basics of Wireless Communication

9. Printed Circuit Board (PCB) Design

• PCB Design Process Overview
• Component Placement Strategies
• Routing and Layer Management
• Design for Manufacturability and Testing
• Introduction to PCB Design Software Tools

10. Troubleshooting and Maintenance

• Common Faults in Electronic Circuits
• Diagnostic Techniques and Fault Finding
• Use of Testing Equipment: Multimeters, Oscilloscopes, Signal Generators
• Preventive Maintenance and Reliability Considerations