I want to power a strip of 12v LEDs with my BlinkStick Pro.
The LEDs won’t light up with just the 5v power supply from the BlinkStick so I was wondering whether I could not use the +5v pin on my BlinkStick and use the +12v pin from the LED controller instead without blowing up my laptop.
If I were to just use 12v instead of 5, would there be any danger to my laptop? If so, is there a circuit that I could use to still power the lights but not have the power feed back?