4 bit binary relay counter

[GalaticTG]

computing like its 1947 :)

I actually find it easier to work with relays then most cmos chips.

[sk7ca]

something like that! :D but with "new" components. the relays are military radio spare parts from the 50's - 60's they were all new when i got them! :D

[Paxmax]

amazing computing from 1919 or so?!