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5 $ Solar power bank from recycled laptop battery
Rc Car Boost
ARDUINO SOLAR CHARGE CONTROLLER (Version-1)
Using the Pololu 5V Boost Regulator
Arduino Buck-Boost Converter
Arizer Solo High Capacity Battery
1W LED Lantern Using 2 AA Batteries
Easy 5$ Pocket Taser
Arduino-based Switching Voltage Regulators
Double Capacity MintyBoost with 4-AA Battery Holder Modification
Posted:Oct 24, 2009
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