stfn :raspberrypi: :python: on Nostr: npub1hrxks…v4y0x so it is to ensure that ground will always be 0V and not introduce ...
npub1hrxks356ff9jsh0vucf5z76ystr62ml3sru8lxgknfvrm87rtftqav4y0x (npub1hrx…4y0x) so it is to ensure that ground will always be 0V and not introduce some unwanted currents?