source: https://enricosanino.wordpress.com/2016/02/22/current-sources-for-leds-firsts-diy-impressions/

source: https://enricosanino.wordpress.com/2016/02/22/current-sources-for-leds-firsts-diy-impressions/

source: https://enricosanino.wordpress.com/2016/02/22/current-sources-for-leds-firsts-diy-impressions/

Current sources for LEDs: firsts DIY impressions

Recently I found that today almost lighbulbs are made with power LEDs. And surprisingly most of them are made so cheap that the controller fails far away before its lifetime. At least for what I…