35 opto-display terminal block projects

Contents
Chapter 1 OPTO-DEVICES AND COMPONENTS
Light-emitting Diodes
Standard LEDs
Flashing LEDs
Bi-coloured LEDs
Tri-coloured LEDs
Axial LEDs
‘Leducation’
Resistors
Fixed Resistors
Potential dividers
Light-depending resistors
Capacitors, Diodes, Transistors, ICs
Capacitors
Diodes
Transistors
Integrated circuits
Chapter 2 TERMINAL BLOCKS AND WIRING TECHNIQUES
Chapter 3 SIMPLE OPTO-PROJECTS
Project 1 Light Telegraph
Project 2 Flashing Reminder
Project 3 Two-way Light Switch
Project 4 Two-way Signalling Switch
Project 5 Initial and Number Selector
Project 6 Alphanumeric Switcher
Project 7 Magnetic Detector
Project 8 Mini-magnetic Detector
Project 9 Quiz Question Indicator
Project 10 Multi-option Quiz
Project 11 Flashing Lapel Badge
Project 12 Simple Light Meter
Chapter 4 TRANSISTOR OPTO-PROJECTS
Project 13 Monostable Pulse Stretcher
Project 14 Morse Code Light Receiver/Practice Set
Project 15 Dual-light Target
Project 16 Flip-flop Tumbler Trick
Project 17 Dusk Detector
Project 18 Economy Touch Switch
Project 19 Dual-light Metronome
Chapter 5 INTEGRATED CIRCUIT OPTO-DISPLAY PROJECTS
Project 20 Logic Probe
Project 21 Electronic Die
Project 22 Suspenseful Heads or Tails
Project 23 Suspenseful Electronic Die
Project 24 “Light” Music
Project 25 7 segment Decade Counter
Project 26 Category Select Game
Project 27 Light of Hand
Project 28 General-purpose Timer
Project 29 Touch Delay Lamp
Project 30 Light and Latch Display
Project 31 Multi-choice Timer
Project 32 Battery/Continuity Bargraph Tester
Project 33 Team Totaliser
Project 34 Select Four Quiz
Circuit
Indicator Layout
Control Panel Layout
An Improved Version
Improved Select Four Circuit
Improved Select Four Control Panel
Project 35 Twinkling Christmas Decorations