LM317T Voltage Regulator with Pass Transistor

In this video I'm going to use LM317 Regulator to reduce an 18 volt battery to 15 volt. good luck.



http://www.youtube.com/watch?v=-E7dJj7ZsJE&hl=en

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 and ...



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

how to use a LM317 and to charge cellphones



http://www.youtube.com/watch?v=M6hGC4GjDms&hl=en

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 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. ADDITIONAL INFO & PHOTOS: jumperone.com And you can find some more cool stuff on www.jumperone.com Twitter: twitter.com Videos from other people on similar topics: www.youtube.com - Electronics Thermal Heatsink Design Tutorial from Dave Jones www.youtube.com - Diode Tutorial & How to build an AC to DC power supply from Afrotechmods www.youtube.com - Electrical Transformer Tutorial from Afrotechmods Keywords: LM317 adjustable power supply tutorial linear +5v +12v 5v 12v +3.3v 3.3v lab bench laboratory how to how-to hho diy electronic hack make tinker phil levchenko jumperone electronics instructions howto heat dissipation smoothing capacitor bridge rectifier diode voltage drop



http://www.youtube.com/watch?v=2EFnqZUxFZ4&hl=en

LM317Tを使った電圧源（電圧レギュレータ）を作りました。 サイトで詳しく説明しています。 『昼夜逆転』工作室 jsdiy.web.fc2.com ツイッター http



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