(...) No, it's a different SPI: (URL) MiniBoard (which the RCX was based on) has this thing called SPI, which allows you to link multiple Miniboards together. It is a serial protocol. What you're talking about sounds like a dry contact general (...) (20 years ago, 25-Nov-04, to lugnet.org.ca.rtltoronto)
(...) (URL) (...) which (...) interface. :: backs slowly into corner, backward, donning pie :: Sorry :( Iain (20 years ago, 25-Nov-04, to lugnet.org.ca.rtltoronto)