We found this circuit in a 1969 General Electric documentation. The circuit uses transistors of the time and the diodes in the dotted board must be mounted on the output transistor heatsinks.
Rapid Prototyping Boards for 32-bit Applications Include Peripherals, Easy-to-use Interface and...
This control for low current motors (up to about 100 mA) was found in a 1983 publication. The...
We give in the figure a different application of 4013, which can also be used as monostable. In common...