Hi! I want to make a sound responsive led strip, and I'll add a lot of other functions :slight_smile: This is the original schematic (found on the internet): OLD SCHEMATIC And this is how I adapted it: NEW SCHEMATIC I added a power source: I don't want to put 12V on my Arduino to prevent heati…

[SOLVED] I adapted a scematic, PROBLEM: I'm a noob

Kong April 13, 2014, 6:45pm 4

It's ok, always use common ground with different voltages.

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