A Nano on 12volt can't power ANY LEDs from the 5volt pin.
The onboard regulator will almost instantly overheat and shut down (if you're lucky).
Tell us what sort of LEDs you have connected to the Nano, and post a diagram/code showing how.
Leo..
A Nano on 12volt can't power ANY LEDs from the 5volt pin.
The onboard regulator will almost instantly overheat and shut down (if you're lucky).
Tell us what sort of LEDs you have connected to the Nano, and post a diagram/code showing how.
Leo..