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1. Foone🏳️‍⚧️ (foone@digipres.club)'s status on Friday, 05-Apr-2024 08:24:52 JST Foone🏳️‍⚧️

   in reply to

   U31 here is an Xysemi XR2981 24-watt step-up DC-DC converter. This takes something between 3.3 and 5v and turns it into a configured voltage. I'm guessing this is taking the 3.7v from the battery and turning it into the 5v this thing runs on