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Green Persona
- Year
- 2025
- Field
- Physical Computing, HRI, Prototype
- Context
- 6 weeks · 4-member team · Arduino, Rhino 3D, silicone casting, 3D printing
A multimodal interface conveying plant states through motion and light. Instead of text or numerical alerts, dual-servo leaf motion and RGB LED lighting give non-verbal feedback, reinterpreting plant care as an empathetic interaction between people and plants.
Smart planters usually communicate soil moisture and light through numbers or notifications, which can cause notification fatigue. I established the UX scenario guidelines, developed the prototyping mechanism and materials, and programmed the Arduino-based multimodal scenario mapping.


Nylon tension wires connected to servo motors create a tendon-driven mechanism that produces soft, organic movements such as trembling, bending, and swaying.







