 | | Rotary electrical coupling —Jeffrey Hazen
| | | | I have been working (when I should have been Working) on two things which may be of general interest. The first is a rotary electrical coupling, which allows you to pass 4 wires through a rotary joint. I built the prototype tonight, and I think it (...) (25 years ago, 2-Oct-99, to lugnet.robotics, lugnet.robotics.rcx)
| | | | | | | | | | Re: Rotary electrical coupling —Michael Gasperi
| | | | | | Jeffrey Hazen <jeffrey.hazen@northmill.net> wrote in message news:01BF0C69.13794F...thmill1... (...) wires (...) I'd be interested in seeing this one. When I created my version of Grey Walters robot turtle I had to use a windshield wiper motion in (...) (25 years ago, 2-Oct-99, to lugnet.robotics, lugnet.robotics.rcx)
| | | | | | | | | | | | Re: Rotary electrical coupling —Oliver Giesen
| | | | | G'Day If you are willing to use 'non-pure Lego' parts, then Radio Shack has a telephone cord 'detangler' that plugs into standard RJ-11 jacks, has 4 conductors, and 360 degree motion. Works rather well, esp. with some contact enhancer for a cleaner (...) (25 years ago, 5-Oct-99, to lugnet.robotics, lugnet.robotics.rcx)
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