天空вℓσи∂ :ablobcatrainbow: on Nostr: npub1kpwlx…xxzz4 Interesting. I learned the solar panels can act like LEDs from a ...

npub1kpwlxpzkxfmuxjmzc2wp3rf9vjg0sgydmlhsnrgqr3maf59h86qqdxxzz4 (npub1kpw…xzz4) Interesting. I learned the solar panels can act like LEDs from a Steve Mould's video, but never thought LEDs can be used like a sensor that way.