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power Power for POV display

I want to build a litle POV displaysmall POV display, but I didn't get how is the power (and if possible a communication line) are transmitedtransmitted to the spinning part.?

I've looked at some POV project, but they usualy doesn'tusually don't explain that part a lotmuch...

power for POV display

I want to build a litle POV display, but I didn't get how the power (and if possible a communication line) are transmited to the spinning part.

I've looked at some POV project but they usualy doesn't explain that part a lot...

Power for POV display

I want to build a small POV display, but how is the power (and if possible a communication line) transmitted to the spinning part?

I've looked at some POV project, but they usually don't explain that part much...

+power+data tag, as suggested at http://meta.electronics.stackexchange.com/questions/535/how-should-we-tag-questions-that-deal-with-power-and-data-through-the-same-cable
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davidcary
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jojo l'abricot
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power for POV display

I want to build a litle POV display, but I didn't get how the power (and if possible a communication line) are transmited to the spinning part.

I've looked at some POV project but they usualy doesn't explain that part a lot...