{HEAD ~ The substrate} is in thermal communication with {TAIL ~ a plurality} of N independently controllable components and a plurality of input output contacts for connecting the substrate to an external controller 
{ HEAD ~ The substrate } is in thermal communication with { TAIL ~ a plurality } of N independently controllable components and a plurality of input output contacts for connecting the substrate to an external controller
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH