Happy Halloween! 🎃
@__michaelg Yeah…
iNanoRaptor (@NanoRaptor@bitbang.social)

Attached: 1 image Combining Centre Positive and Centre Negative would solve the problem of incorrect connections.

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@adorfer @scy @__michaelg Noooooooo! 🥵
@DK4HAA @scy @__michaelg
CenterNegative is quite common on traditional Japanese Electronics.
The car makers in Japan just kept going with it for a few years after Ford&Crysler went to ChassisOnGround.
Photo shows a current(!) Brother P-Touch label printer.
@adorfer @DK4HAA @scy @__michaelg I can confirm that. Very common with Japanese devices...