Light & LED
Electronic Circuits for Hobby and Fair Projects


Home Experiments Science Fair Projects
Electronic Circuits
C=Circuit Diagram
White LED drive from 1.5V [C]
Single and Two Cell White LED Drivers Without Inductors [C]
White LED Battery Powered Power Failure Light [C]
White LED Stroboscope [C]
Electronic Night Light [C]
Triac Based Light Controller [C]
Light Controlled Relays [C]
Neon Desklamp [C]
LED Torch [C]
Solar Flasher [C]
Flashing Lights and Chasers [C] [C] [C] [C] [C] [C] [C] [C] [C] [C]
40 LED Bicycle Light [C]
Christmas Lights [C] [C] [C]
Automatic Room Lights [C]
Light Dimmers [C]
Optical Toggle Switch Using a Single Chip [C]
Useful Links
R=Resource
Electrical Safety [R] [R]
Electronics Project Books

                   

Electronic Circuits
Lights & LEDs
Alarms
Sound Effects
Cars & Motorcycles
Computers / PC
Detectors & Sensors
Electronics Games
Audio & Sound
Clocks & Counters
Power Supplies
Radio
Telephone
Control & Interface
Test Equipment
Miscellany

Electronics Discoveries and Inventions
Heinrich Hertz: Radio Waves
Guglielmo Marconi: Radio
Radio and Wireless Patents
Bell: Telephone Invention
The Invention of the Transistor
Konrad Zuse: Relay Computer
The Oil-Drop Experiment

Electricity Projects Famous Electro Scientists



My Dog Kelly

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Last updated: January 2017
Copyright 2003-2017 Julian Rubin