LM317T Voltage Regulator with Pass Transistor

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http://www.youtube.com/watch?v=SsoLFLGbleI&hl=en

This is a video about my 3 homemade power supplies. All with adjustable voltage regulators.



http://www.youtube.com/watch?v=rJ0C5J-wHX4&hl=en

Tools and supplies such as a torx bit and a socket set are necessary for rebuilding an alternator. Find out what tools you need to replace alternator brushes in these free auto repair video instructions featuring a certified mechanic. Expert: Nathan McCullough Bio: Nathan McCullough graduated from Nashville Auto-Diesel College with a GPA of 3.5 and received their Craftsmanship Award and Honor Seal. Filmmaker: Robert Rogers



http://www.youtube.com/watch?v=_dFH9BhFLhA&hl=en