This circuit is designed to control static loads fed by direct voltage. The circuit is from Motorola documentation from 1968. Equivalent SCRs may be used depending on the load.
This circuit for triggering a CMOS gate without rebounding was found in the October 1974 issue of...
This generator is more complete than the previous one, being able to generate pulses as indicated...
This 1975 circuit for automotive applications replaces the mechanical vibrator found in old cars...