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Lego hand crank flashlight

Step 5Done!

Done!

thee you go just crank itand it should work, if not, crank it the other way

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2 comments

Nov 19, 2006. 2:28 PM

LasVegas says:

Crank the other way, or reverse the LED. Try putting in two LEDs of different colors and opposite polarity. Then you get a different color depending on which way you crank the motor.

Nov 20, 2006. 8:49 AMadmanrocks (author) says:

Ya thats a geat idea, i didn't think of that

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my name is Adam!