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Category: light
 LED Flasher Circuit - Flip Flop
The classic LED flasher flip-flop circuit. Two circuits using NPN and PNP transistors (August 2, 2009)
Categories: circuits light - Updated: 2009/08/02
 Strobe from Flash.
After using a disposable camera, you can build a strobe light (flashing light) with one simple modification. (6/2/2006)
Categories: electronics circuits light diy homemade - Updated: 2009/07/24
 USB LED Light.
A simply and easy-to-make circuit, useful when working with the computer at night. (6/8/2006)
Categories: homemade diy computer light - Updated: 2009/07/23
 Transistor LED Flasher
A simple LED flasher that uses only two transistors, one capacitor and one resistor. This basic oscillator can have other simple applications. (6/10/2006)
Categories: electronics circuits light diy - Updated: 2009/07/23
 Traffic Light.
A two-way traffic light using a CMOS 4017 and 555. To be used as toy only. (4/23/2006)
Categories: electronics circuits light - Updated: 2009/07/23
 LED Chaser.
A LED chaser using a CMOS 4017 and a 555. (5/28/2006)
Categories: electronics circuits automobile light - Updated: 2009/07/23
 How Battery-free Flashlights Works.
It sound too good to be true. Let's see how these battery-free flashlights works. (5/20/2006)
Categories: light circuits electronics - Updated: 2009/07/23
Fluorescent Light.
How to build a 4-Watts Fluorescent light using a disposable camera, powered by one 1.5 Volts battery. (5/29/2006)
Categories: light diy homemade projects circuits - Updated: 2009/07/23
 Emergency Light.
A simple circuit that activates a light when the power is out. A version with a lightbulb and another with white LED light included. (6/25/2006)
Categories: electronics circuits light homemade - Updated: 2009/07/23
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On this Category:
- Emergency Light.
- Fluorescent Light.
- How Battery-free Flashlights Works.
- LED Flasher Circuit - Flip Flop
- LED Chaser.
- Strobe from Flash.
- Traffic Light.
- Transistor LED Flasher
- USB LED Light.
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