Ok, it's just a USB wall wart, so whatever voltage that is. The point is I want to use my 12v external to power fan and motor and arduino, but not mess up the listening sensors. Probably a dumb question but I'd love some resources to figure it out.
Ok, it's just a USB wall wart, so whatever voltage that is. The point is I want to use my 12v external to power fan and motor and arduino, but not mess up the listening sensors. Probably a dumb question but I'd love some resources to figure it out.