Not So Throwable L.E.D. Generator

by firemanfu in Circuits > LEDs

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Not So Throwable L.E.D. Generator

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simple project that can be used to show the capabilities of wind energy
or just as a simple momentary flashlight.

Materials

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you will need a :
L.E.D.
a small hobby motor

Tools

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you will need a:
soldering iron
solder
snips / scissors

The Easiest Step

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solder the led to the motor, polarity does not matter since the polarity given off by the motor switches with a change in rotational direction.

Tips

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possible applications for this include:
momentary flashlight
placing on a small propeller to demonstrate the potential of wind energy
a tachometer, the brighter the led is the faster the shaft is spinning