In: Computer Science
Draw the diagram (ER / MR / UML) for a database containing the
following
characteristics:
• Presence sensor that stores presence information with its
timestamp and its
location.
• Distance sensor that saves distance information with its
timestamp and its
location.
• An actuator of a switch that energizes a bulb, where the record
of its
been with your timestamp and your location.
• An actuator of a motor that opens a door, where the record of
its
been with your timestamp and your location.
• A device that receives information from sensors and communicates
with the
actuators, it can be an Arduino or any other board.
E-R Diagram-
If any doubt, please feel free to ask and comment, i would like
to answer them.
Thank you