Showing posts with label Homebrew. Show all posts
Showing posts with label Homebrew. Show all posts
Wednesday, July 14, 2010
A regulated 1.25 to 20.8-22V bench power supply ("lab supply") with a 230/16VAC 1.8A transformer and LM317T. Max load current is 1.5A. The box is a bit bulgy, the mains transformer got there very tight.
http://www.youtube.com/watch?v=fqdvXY9md-Y&hl=en
Sunday, March 14, 2010
A regulated 1.25 to 20.8-22V bench power supply ("lab supply") with a 230/16VAC 1.8A transformer and LM317T. Max load current is 1.5A. The box is a bit bulgy, the mains transformer got there very tight.
http://www.youtube.com/watch?v=fqdvXY9md-Y&hl=en
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