This is the old name given to flip-flops or biestable multivibrators. In fact, this is a 1967 Ferranti circuit, triggered by a light sensor.
With the illustrated circuit we can run a DC motor in one direction or the other, depending on...
This timer for long time intervals is from the 1990 Motorola Linear Databook. The setting applies...
We found this circuit in a 1980s publication for amateur radio. It consists of an audio amplifier...