PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I note there are some fairly cheap and well featured 3- and 4-axis stepper controllers on ebay - should be something that can handle that kind of current (you do not necessarily need to run a motor at its full current, BTW, so a controller where you can tune the current is a good idea).
http://www.w3.org/ns/prov#wasQuotedFrom
  • arduino.cc