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CIID · Physical Computing · 2024

Giacco

A coat rack that checks the weather and lights up what you should take with you.

  • Physical computing
  • Live data
  • Character
A person taking a scarf from a coat rack whose arm glows blue, with a hat hanging on a second arm.

Watch on Vimeo

The short version

About 1 minute

Situation
A physical computing course project, inspired by the team's own rushed mornings.
Problem
People get caught in the rain or cold because they didn't check the weather before leaving. One team member's flatmates asked each other every morning whether to take an umbrella.
What made it hard
  • Live weather data, sensors, motors and lights had to work together in a life-size object.
  • The object needed enough personality that people would actually pay attention to it.
My role

A four-person team project. I took part in several parts of the process, including planning and coding.

With Hun Han, Leon Fan, Jill Aneri Shah

Tools: Sensors, motors, lights, live weather data

Key decisions
  • Giacco reads local weather and lights the arm holding the right item, in a matching colour.
  • He reacts. Take his suggestion and he's happy; ignore it and he looks and sounds upset.
Outcome
Many people who saw Giacco wished they had their own. The team's next step would be new materials to make the combination of sensors, motors and lights more reliable.

Details

Giacco does what a coat rack should: it holds jackets and accessories. It is also connected to local weather data. Depending on the day, it lights up the arm holding a hat for sunshine or a scarf for snow, and it lets you know how it feels about your choice.

Making Giacco

The team planning around a table covered in sticky notes and sketches Two teammates sketching the coat rack on a digital whiteboard, marking the distance and motion sensors
The parts laid out on a table: a pipe for the pole, laser-cut wooden pieces, a motor, a servo and an Arduino The electronics in the base: an Arduino, breadboard, motor and wiring