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22 Nov 2011
jumperone.com writes:
How to build your own linear adjustable power supply based on LM317. In this tutorial I’ll explain how linear power supply works, what parts it consists of and a lot of small details, like how to calculate smoothing capacitor value, or how to choose a transformer. Plus you’ll see how to build an actual power supply.
LM317 Simple Adjustable Linear Power Supply - [Link]
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