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LED 10W ► http://bit.ly/2gbVMHP LED 50W ► http://bit.ly/2geLqH3 In this episode I will present simple current source systems that will allow for the correct power supply of power LEDs. A page from the episode: http://i.imgur.com/hRuk5zl.jpg Support the development of the channel: Become a patron ► http://patronite.pl/ElektroPrzewodnik Buy a T-shirt ► http://ElektroPrzewodnik.90.pl/ Find answers to electronic questions at ► http://ElektroOpornik.pl/