LM317T Voltage Regulator with Pass Transistor

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



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