3 ms·
another option, if your power and signals aren't too low frequency: https://en.wikipedia.org/wiki/Rotary_transformer https://en.wikipedia.org/wiki/Rotary_transf
by gugagore 9y ago
another option, if your power and signals aren't too low frequency: https://en.wikipedia.org/wiki/Rotary_transformer https://en.wikipedia.org/wiki/Rotary_transformer