HOME GUARDIAN
Sanitizing and reminder device  
Team: Hsuan Lee (Individual) 
Brief:  Investigate the use of interactive products that will enhance daily living amid severe crises like the Covid-19 pandemic. Using Arduino prototyping, create a product with integrated interactivity.
SolutionThe Home guardian is a reminder device for communal living that UV sanitizes regularly handled items such as keys, wallets, and masks. Complete with an intuitive checklist system, the Home guardian helps instill good hygiene practices and reduces the spread of Covid-19.
|Process|
Conceptual Design, Design Thinking, Prototyping 
|Technology| 
Arduino sensors, 3D printing, Keyshot Renders 
Sleek and eyecatching 
Designed to be safe and durable, Home Guardians clean and distinctive design allows it to blend in and stand out in any household. 
Secure and safe
Equipped with UV sanitisation and RFID verification capabilities. Home guardian ensures that the objects stored within it are clean and secure every day. 

Arduino flow chart 
This flow chart was made to explain the thinking process of the coding and highlights the sensors that are incorporated to produce the working prototype model.
Design visualisation 
Inspiration moodboard
Inspiration moodboard
Sketching ideation
Sketching ideation
Picking colours, material and finish
Picking colours, material and finish
Fusion 360 modelling 
Block modelling
Block modelling
Final model
Final model
3D printer ready model
3D printer ready model
Exploded view
Exploded view
Prototyping
Low-fidelity protoype
Low-fidelity protoype
3D printed model
3D printed model
Prototyping comparison
Prototyping comparison
Context  shot
Context shot
Spray painting
Spray painting
Final working model
Final working model
Arduino coding and prototyping 
Arduino coding
Arduino coding
Arduino visualisation
Arduino visualisation
Prototype on Tinkercad
Prototype on Tinkercad
Arduino testing
Arduino testing
Arduino in model
Arduino in model
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