Suggested by General Electric in 1966 documentation, this circuit uses unusual components today. Observe the supply voltage for the Nixie indicator tubes.
We found this circuit in the May 1996 Electronics Now magazine. The relay must have a voltage...
The shield circuit shown is from the 1994 Linear Applications Handbook by National Semiconductor of 1994....
Up to 0.5 A DC motors can be controlled by this circuit. Direction change is achieved by a logic...