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Analogue Electronics I

Biomedical Engineering · Level 5  ·  5 Chapters

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What Analogue Electronics I covers

In this unit, you will be able to confidently identify and work with a variety of semiconductor materials and devices, from diodes to transistors and special components, understanding their unique properties and functions. You will learn to analyze and configure these devices correctly, apply safe procedures, and determine their characteristics to solve real-world electronic challenges. By the end, you’ll be equipped to handle analogue electronics with skill and confidence, ready to bring circuits to life in practical applications.

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Careers after Analogue Electronics I

Understanding analogue electronics and semiconductor devices opens up a world of practical opportunities in Kenya’s growing technology and industrial sectors. The skills you gain from this unit are foundational for working with everyday electronic equipment and innovative tech solutions that power our economy.

  • In the Kenya Power and Lighting Company (KPLC) and KenGen, technicians use analogue electronics to maintain and troubleshoot power generation and distribution systems, ensuring reliable electricity supply across the country.
  • The vibrant jua kali sector depends on skilled artisans who repair radios, televisions, and other household electronics, using knowledge of diodes and transistors to diagnose and fix faults.
  • In the matatu industry, vehicle electronics such as lighting, sound systems, and security devices rely on analogue components; technicians with these skills keep public transport systems running smoothly.
  • Construction sites and county works departments employ technicians to maintain electronic control systems for machinery and infrastructure, requiring a solid grasp of semiconductor devices.
  • The hospitality industry uses analogue electronics in security systems, kitchen equipment, and entertainment devices, creating demand for skilled maintenance personnel.
  • Entrepreneurs can start small workshops repairing and assembling electronic devices, or innovate by designing affordable electronic solutions tailored to Kenyan markets, leveraging their transistor and diode knowledge.

Mastering analogue electronics not only equips you with a critical technical skill but also empowers you to contribute to Kenya’s technological advancement and economic growth, whether as a valued employee or a successful entrepreneur. Your future in Kenya’s dynamic industries starts here!

Chapters

1
Understand semiconductor theory
19 topics
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2
Apply semiconductor diodes
19 topics
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3
Apply transistors
21 topics
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4
Apply special semiconductor devices
10 topics
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5
Perform rectification
15 topics
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What Analogue Electronics I covers: 30 main topics in 5 chapters

1. Understand semiconductor theory

  1. 1.1 Atomic structure semiconductor theory
  2. 1.2 Types of materials
  3. 1.3 Types of semiconductors materials
  4. 1.4 The pn junction

2. Apply semiconductor diodes

  1. 2.1 Introduction to the crystal diode
  2. 2.2 Characteristics of the crystal diode
  3. 2.3 Biasing of the crystal diode
  4. 2.4 Limitations in the operating conditions of a crystal diode
  5. 2.5 Special purpose diodes
  6. 2.6 Application of semiconductor diodes

3. Apply transistors

  1. 3.1 Bipolar junction transistors (BJTs)
  2. 3.2 BJT configurations
  3. 3.3 Characteristics of BJT connections
  4. 3.4 BJT transistor load line analysis
  5. 3.5 BJT transistor biasing methods
  6. 3.6 Field Effect Transistors (FETs) - JFET & MOSFET
  7. 3.7 P and N channels of FETs
  8. 3.8 Operation of FETs
  9. 3.9 Characteristics of FETs
  10. 3.10 Biasing techniques of FETs
  11. 3.11 Application of FETs

4. Apply special semiconductor devices

  1. 4.1 Special semiconductor devices semiconductor
  2. 4.2 Operation principle of special semiconductor devices
  3. 4.3 Schematic symbols of special semiconductor devices
  4. 4.4 Application of special semiconductor devices

5. Perform rectification

  1. 5.1 Types of rectifiers
  2. 5.2 Classes of rectifiers
  3. 5.3 Application of rectifiers
  4. 5.4 Types of converters
  5. 5.5 Application of converters

Revise this unit

Exam-style questions 70 Written to CDACC standard, with answers Test yourself 199 Multiple-choice, one at a time Practise questions 125 Quick recall — check you know the facts
3 more for this unit
Oral exam preparation 47 What the assessor asks, and how to answer out loud Worked calculations 22 Step-by-step maths with the common mistakes Quick cards 988 Myth busters, skill tips and scenarios

Beyond the syllabus

Decision simulator 5 On site, what would you do? Workplace scenarios 80 Real site situations — what would you do? Turn this into income 48 Where this skill earns — what to charge, how to find clients

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