Bistable light relay (CB21708E)

This circuit was found in an internet documentation. The relay must have voltage according to the supply.

Solid State Relay (CB15406E)
This circuit uses an optocoupler to obtain a solid state relay whose power depends on the Triac...
SCR Timer (CB854E)
Small time intervals up o some minutes can be achieved with this circuit. Only incandescent lamps...
Astable Audio Multivibrator (CB16329E)
We have a simple and useful circuit found in a 1982 documentation which generates a signal in the...