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 Robotics / 3449
  Fw: 360 deg. swiveling electrical connection
 
Are you looking for a Lego pure solution? I have a though about some rotating metal disks that touch each other and are always in contact no matter what the rotation, but am not an EE, so I don't know if polarity would become an issue. trowt (...) (25 years ago, 4-Feb-99, to lugnet.robotics)
 
  Re: Fw: 360 deg. swiveling electrical connection
 
I am an engineer with EE training. It would not be a problem if you use two concentric rings. One for the "live" voltage and one for a ground (or positive and negative if you prefer that notation). This is how many real world systems work. Matt R. (...) (25 years ago, 4-Feb-99, to lugnet.robotics)

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