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submitted 7 months ago by FenrirIII@lemmy.world to c/196@lemmy.blahaj.zone

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[-] XTL@sopuli.xyz 4 points 7 months ago* (last edited 7 months ago)

That was my first thought. It shouldn't be too hard to expose different areas to the electrolyte for a time and do a different voltage for each.

Haven't seen that, though. And the choice of colours isn't quite arbitrary, but it should be possible to do some things.

this post was submitted on 21 Mar 2024

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