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Reply to "Accessory DC Power Supply"

Use the search term “AC-DC to DC buck converters” in ebay for example.  You’ll get a lot of hits.  Pick the one you like.  As Mike Mottler says a used PC power supply can be had for cheap or maybe free if you have an old computer laying around.  I use one of those for a bench supply.  It has taps for 12, 5, and 3vdc.

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This DIY device was designed by OGR member Rod Stewart for a small dc power supply on our layouts.  Pictured is the narrow version.  The write up is in the forum electrical-reference-materials-andamp-manuals

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Last edited by TedW

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