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/diy/ - Do It Yourself

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>> No.801807 [View]
File: 40 KB, 608x447, chan.png [View same] [iqdb] [saucenao] [google]
801807

Guys help. I am completely dense. Pic related is what I'm trying to make, but I don't have a 270 ohm resistor. what can i use instead? I'm using a 9V battery to light up 5 standard 5mm LEDs.

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