AC Switch with Triac (CB25855E)

The load controlled by this circuit depends on the triac used. The circuit is from Electronics Now magazine from June 1995.

Monostable with the 4001 (CB25119E)
This two-port monostable of the 4001 was suggested by an article in the April 1988 Radio...
Precision Ramp Generator (CB10042E)
We found this circuit in a documentation from the 70s. Semiconductors are from the era and can be...
Economic Switched Power Supply (CB16693E)
This circuit is from 1992 documentation. The transistor can be a TIP42 with a good heat sink for...