45 Simple Electronic Terminal Block Proj

Contents
Chapter 1 CONNECTIONS AND COMPONENTS
Connections
Introducing Components
Batteries
Buzzers
Capacitors
Variable Capacitors
Coils or Inductors
Diodes
Light-emitting diodes
Light-dependent resistors
Loudspeakers
Resistors
Potentiometers
Switches
Terminal Blocks
Thyristors
Transformers
Transistors
Chapter 2 SOUND AND MUSIC
Project 1 Simple Morse Code Practice Unit
Layout
Circuit
The Morse Code
Project 2 Audio/ Visual Morse Sender
Principle
Layout
Circuit
Project 3 Two Tone Door Chimes
Layout
Circuit
Project 4 Warning Bleeper
Layout
Circuit
Project 5 Gliding Slide
Layout
Circuit
Project 6 Stylus Organ
Layout
Keyboard
Project 7 Light and Shade Music
Layout
Circuit
Project 8 Warbling Bird
Layout
Circuit
Project 9 Sound Effects Oscillator
Layout
Circuit
Project 10 Audio/Visual Metronome
Layout
Circuit
Chapter 3 ENTERTAINMENT
Project 11 Mine Detector Game
Layout
The Map
Circuit
Project 12 Pinboard Game
Layout
Circuit
Project 13 Green Eyed Cat Game
Layout
Circuit
Project 14 Yes/No? Quiz Game
Layout
Circuit
Project 15 Memory Capacity Game
Layout
Circuit
Project 16 Electronic Heads/ Tails Spinner
Layout
Circuit
Project 17 Christmas Table Decoration
Layout
Circuit
Decorations
Project 18 Electronic Cricket Game
Rules of Play
Layout
Circuit
Project 19 Think Tank Game
Layout
Circuit
Mode of Play
Project 20 Precedence Switch
Layout
Circuit
Project 21 Games Timer
Layout
Circuit
Chapter 4 SECURITY DEVICES
Project 22 Burglar Alarm (“Break” Contacts)
Layout
Circuit
Project 23 Burglar Alarm (“Make” Switch)
Layout
Circuit
Project 24 Intruder Deterrent
Layout
Circuit
Project 25 Rain Sensor
Layout
Circuit
Project 26 Sound Operated Switch
Layout
Circuit
Project 27 Light-Operated Switch
Layout
Circuit
Project 28 Automatic Night Light
Layout
Circuit
Project 29One Shot Multivibrator
Layout
Circuit
Project 30 Touch Switch
Layout
Circuit
Chapter 5 COMMUNICATION
Project 31 Crystal Set
Layout and Circuit
Project 32 Transistor Radio
Layout
Circuit
Project 33 Baby Alarm Pre-Amplifier
Layout
Circuit
Chapter 6 TEST AND MEASURING
Project 34 Continuity Tester
Layout and Circuit
Project 35 Moisture/pH Meter
Layout
Project 36 Simple Ohmmeter
Layout
Circuit
Project 37 1V/10V Voltmeter
Layout
Circuit
Project 38 Milliammeter
Layout
Circuit
Project 39 Transistor Tester
Layout
Circuit
Project 40 Signal Strength Meter
Layout
Circuit
Project 41 Simple Diode Tester
Layout
Circuit
Diode Testing
Continuity and Ohmic Testing
Project 42 Capacitance Tester
Layout
Circuit
Project 43 Simple Thermometer
Layout
Circuit
Project 44 Transistor Thermometer
Layout
Circuit
Project 45 Light Meter
Layout
Circuit