7-segment decoder using relays.
(Corresponds to the display of 0 to F)
This is the version with the C capitalized.
The number of 1c contacts used has been reduced from 18 to 16.
ver5 has fewer coils, so if you have a multi-contact relay, ver5 is preferable.
ver5
http://everycircuit.com/circuit/5582520242536448
