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Bored? Build a simple supply

This is a classic circuit, but until now I hadn’t gotten around to building one. Its useful whenever you need a floating supply or if you need a quick way to poke a signal voltage into a circuit. (I suggest it for people building and testing x0xb0x’s)

[flickr 1316310803 ]


Click here for step-by-step instructions on how to build your own.


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