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Constant current source and laser / LED driver tutorial

Duration: 04:26Views: 336KLikes: 6KDate Created: Apr, 2015

Channel: Afrotechmods

Category: Science & Technology

Tags: constant currentvoltslaser diodeelectronicsampere (unit of electric current)circuitelectric current (dimension)electronic engineering (field of study)do it yourself (hobby)electrical engineeringledhackinglaser diode (invention)light-emitting diode (invention)diyphysics (field of study)laser (invention)current sourcelm317lights

Description: An explanation of what constant current sources are, and how to use an LM317 to build a constant current source that can power strings of LEDs and laser diodes. LM317: amzn.to/2jvp5Vi Switch mode current sources: amzn.to/1BOQjUe Check out my webpage for more videos about electronics! afrotechmods.com

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