Requirements on such automation systems:

✓ low power control computers must be used
✓ only low budget is available for these automation systems
✓ few resources must be maxed out
✓ automation systems need to be connected to the network
✓ interoperability with machines and gadgets in smart factories
 

Benefits of meeting these requirements:

⇾ Simplification of complex real world tasks as gain of cyber physical systems
⇾ Visualization and parametrization from anywhere

Showcase:

            With Raspberry PI based Automation System :

            Raspberry PI controls Ball On Wheel