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Adjustable Power Supply — Parallax Forums

Adjustable Power Supply

NWUpgradesNWUpgrades Posts: 292
edited 2009-06-12 01:22 in BASIC Stamp
Does anyone know of a quick and easy way to make an adjustable DC power supply? I have several 12V DC power supplies, but need to drop them to around 7V. I was thinking of a Zener Diode connected to a potentionometer, but not sure if i will end up blowing something out!!!! Thanks for the help.

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