/diy/ - Do It Yourself

>>	Anonymous Sun Apr 9 16:22:50 2017 No.1158874 [View] File: 25 KB, 729x281, chrome_2017-04-09_16-20-29.png [View same] [iqdb] [saucenao] [google] >>1158872 fuck me I fucked up this post like 3 times.

Anonymous Sun Apr 9 16:21:09 2017 No.1158871 [DELETED]

[View]
File: 25 KB, 729x281, chrome_2017-04-09_16-20-29.png [View same] [iqdb] [saucenao] [google]

>1158599

thanks for the tips. the data sheet says 20mA @ 2.2V so I mathed it and it comes out to 110ohm. I don't understand resistor values, but I have heard they don't come in every single value, so I just used a chart called E12 and chose the next highest value.

here's the datasheet for the LED.

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/diy/ - Do It Yourself

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