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OpenMarine › MacArthur HAT › General discussion v
I powered the pi with USB and sent 12v to the 12v switch port. Whoops.

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I powered the pi with USB and sent 12v to the 12v switch port. Whoops.
obscenic Offline
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#3
2026-04-10, 05:52 AM
(2026-04-10, 05:03 AM)Adrian Wrote: I don't think that your MacArthur HAT got damaged. What warning are you referring to?

https://macarthur-hat-documentation.read...power.html

Has a big yellow warning: "Do not power the Raspberry Pi using the USB-C power supply (5V) and the MacArthur HAT power module (12V) at the same time."

Technically I didn't do that,, but I did send 12 volts to the 12 volt switch line whilst powering via 5 volt USB.
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RE: I powered the pi with USB and sent 12v to the 12v switch port. Whoops. - by obscenic - 2026-04-10, 05:52 AM

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