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A project log for Low cost var. out PSU with laptop adapter

A common ground PSU with 2 to 17V variable or 5V linear output using a laptop power adapter and an external multimeter

J3TTBlack88J3TTBlack88 01/11/2015 at 00:410 Comments

As described above, I needed a PSU for another project and only had one potentiometer. I added a 7805 for it's common use but now have an elegant little PSU with 2-17V variable and 5V linear output.

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