Lesson 2
Introduction to Basic Electronics

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Topic Chapter
Electronics for Dummies Book
Projects, Demos, & Activities
  • Introduction to electricity
    • Voltage
    • Amperage
    • Resistance
  • Simple switches & light bulbs
    • How to build a series or "AND" circuit
    • How to build a parallel "OR" circuit
  • Ohms law: how to compute voltages, resistance, and current in our circuits
  • Create schematics with LTSpice
Chapter 1
 Chapter 11
  • Introduction to electronic circuits
  • Common electronic components
    • Resistors......................................
    • Capacitors....................................
    • RC Filters
    • Diodes.........................................
    • LED (Light-emitting diode)............
    • Transistors...................................
    • Integrated circuits........................


Basic Introduction:
P 64 - 70  (39-64)*
P 70 - 78  (65-90)*
P 78 - 81  (111-123)*
P 81 - 83  (123-125)*
P 83 - 88  (126-141)*
P 88 - 91  (143-166)*
*2nd Edition

Activity 1:Working with LED's, resistors, & Ohm's Law (15 pts)

Using RC Filters

S-R Latches (7400 chips)


  • Introduction to semi-conductors
    • The transistor
Pages 151-155 (126-140)*
*2nd Edition

Activity 2
: Using transistors as a switch

Activity 3: Delay circuits 
Time constant Calculator


Activity 4: LDR circuits

Breadboarding the 7408 chip image

Page 156  (159-164)*
*2nd Edition

Activity 5 Using the 555 Timer  video

P 105-106 (1st ed. only)

Activity 6 Simple relay circuit  image

Activity 7 Transistors & Relays  Schematic

Relay Datasheet

  • Software Controlled Relays
    • Introduction to Phidget Relays
  • Welcome to Home Automation
  • Introducing Phidgets
  •  PhidgetInterfaceKit 0/0/4 info & manual
  • HA Activity: Our first WINDOWS C# app using Phidgets. Get the project here.