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Voltage Regulated [5v] Bicycle Dynamo Light & USB Charger
Battery-free 5 volt project power
Altoids Solar/Dynamo Emergency Charger
Bike Light 2011
Dynamo powered LED bike lights
Rechargeable Bike Light with automatic switch of energy source
Faraday For Fun: An Electronic Batteryless Dice
Contactless dynamo bike wheel lights
Types of Diodes
LASER diode driver
Posted:Oct 15, 2009
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