The scenario
The diagram models the core software classes of a smart coffee maker, including physical components (water tank, bean container, grinder, heater), brewing control, IoT connectivity, and user personalization.
What is in this drawing
Read the decisions behind it.
01
Used composition for physical components
02
Associated controller as singleton managing the coffee maker
03
Linked IoT module via dependency for status monitoring
04
Aggregated user profile with optional personalized settings
Suitable for IoT device software design requiring hardware abstraction, control logic, and cloud connectivity.
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