relays
# relay board.netname # INDIV0-pin to board conn purpose
# tbd 2.rs232_rxin # INDIV0-10 extra(#1) 10wy#1 uln port1
- X2/R 2.pwmout # INDIV0-9 extra(#1) 10wy#2 uln port2
+ X2/R 2.extint1 # INDIV0-8 extra(#1) 10wy#2 uln port2
# tbd 2.rs232_txout # INDIV0-22 extra(#1) 10wy#3 (uln port3?)
#
# board.netname is eg board.spare0 or board.indiv0_3