Unit 2166: Electronics Fundamentals and Circuit Design

1. Introduction to Electronics

• Overview of electronics and its significance
• Basic electronic concepts:
  • Voltage (V): Definition and measurement
  • Current (I): Types and flow
  • Resistance (R): Causes and effects
• Introduction to electric circuits:
  • Series and parallel circuits
  • Circuit diagrams and symbols

2. Ohm's Law

• Statement and formula: V = IR
• Relationship between voltage, current, and resistance
• Practical calculation examples
• Applications in circuit design and troubleshooting

3. Circuit Analysis Techniques

• Kirchhoff's Laws:
  • Kirchhoff's Current Law (KCL)
  • Kirchhoff's Voltage Law (KVL)
• Nodal Analysis:
  • Concept and procedure
  • Example problems
• Mesh Analysis:
  • Concept and procedure
  • Example problems

4. Passive Components

• Resistors:
  • Types, color codes, and specifications
  • Applications and power ratings
• Capacitors:
  • Types and characteristics
  • Capacitance and reactance
  • Applications in circuits
• Inductors:
  • Properties and behavior
  • Inductance and energy storage
  • Applications

5. Active Components

• Diodes:
  • Forward and reverse bias
  • Types (e.g., Zener, LED)
  • Applications
• Transistors:
  • Types (BJT, FET)
  • Operation modes
  • Amplification and switching
• Operational Amplifiers (Intro):
  • Basic concepts
  • Ideal vs real op-amps

6. Semiconductor Basics

• Semiconductor materials:
  • Intrinsic and extrinsic semiconductors
• PN Junction:
  • Formation and characteristics
  • Depletion region
• Diode behavior and models
• Semiconductor device operation principles

7. Circuit Design and Prototyping

• Design methodology:
  • Requirements gathering
  • Schematic creation
• Prototyping:
  • Breadboard setup
  • Printed Circuit Boards (PCBs)
  • Testing and debugging techniques

8. Analog Electronics

• Amplifiers:
  • Types (e.g., voltage, current, power amplifiers)
  • Gain and bandwidth considerations
• Filters:
  • Low-pass, high-pass, band-pass, band-stop
  • Applications
• Oscillators:
  • Types and principles
  • Frequency generation
• Signal processing basics

9. Digital Electronics

• Digital logic gates:
  • AND, OR, NOT, NAND, NOR, XOR, XNOR
• Boolean algebra fundamentals
• Flip-flops:
  • Types and operation
• Counters and registers
• Introduction to combinational and sequential circuits

10. Operational Amplifiers (Op-Amps)

• Detailed characteristics:
  • Input/output behavior
  • Gain, bandwidth, slew rate
• Common configurations:
  • Inverting and non-inverting amplifiers
  • Voltage follower
  • Summing amplifier
• Applications in filtering, signal conditioning, and instrumentation
• Analysis of op-amp circuits with examples