The AnyVolt DC-DC converter is small, powerful, and very useful for applications needing efficient voltage switching. The guys as Dimension Engineering know their stuff!
Looking for a low, LOW voltage boost converter in a tidy package? Dimension Engineering's LVBoost is just the solution!
Looking for a portable USB device charger, like for an iPod, Zune, or similar portable electronic device? The MintyBoost is a fun kit that lets you recharge on the fly, from a pair of normal AA cells!
12VDC, 2 Amp, power supply with center positive polarity for general project use.
High quality switching 'wall wart' AC to DC 5V 2A wall power supply manufactured specifically for Spark Fun Electronics.
This switching regulator lets you power circuits with higher and lower than the voltage of your power source!