PROJECTTEMPESTIO

Tempestio.

TU/e · Project 2 · New Futures
January 2023
Course
Project 2 · New Futures
Institution
TU/e · Industrial Design
Group
Petr Dobiáš, Emma de Boer, Savanne Noijons
Duration
~15 weeks
Finished
January 2023
Significance
  • User Experience
  • Smart Home Device
  • More-Than-Human-Centered
  • ESP32
  • Fusion 360
  • 3D Printing
OVERVIEW

When the sky is calm, it’s still a chandelier.

Tempestio is a smart chandelier that warns its household about incoming extreme weather — hail, thunderstorms, heatwaves — through rumbling sound, striking light, and slow fabric motion.


When the sky is calm, it’s still a chandelier. When a storm is on its way, the room knows before anyone has looked outside.

Tempestio · chandelier in motion
01PROCESS
A semester-long Y2 project with Emma de Boer and Savanne Noijons, inside TU/e’s ‘New Futures’ squad — the design group oriented around long-horizon, multi-modal, multi-stakeholder problems. What follows is a condensed walk through how we got here.
02FOCUS
Our brief was ‘Servicing the Smart Home’. We mapped the possible service spaces, then mapped our own interests against them, looking for the overlap.
Whiteboard mapping possible service areas within the smart-home theme
Service-area mapping
Sorted board of team interests, values, and dislikes
Team interests, sorted
03WEATHER
Weather, we realised, is information the house should feel before anyone reads about it. The design goal narrowed: inform the inhabitant of upcoming natural hazards through aesthetic, non-interactive home objects.
04COMMUNICATION
The object had to read at eye level, work for everyone in the room, and stay useful when nothing was happening. We considered a piano, a teapot, a lamp. A chandelier won on all three counts.
05RELATED WORK
Tempescope by Ken Kawamoto
Tempescope · Ken Kawamoto
Shylight by Studio Drift at the Rijksmuseum
Shylight · Studio Drift
Tempescope replays the forecast in a glass box of water. Shylighthangs and breathes in the Rijksmuseum. We wanted both — physical weather, performed by an object that’s alive in the room.
06FORM
Few rules on the chandelier’s form, one constraint: every concept had to move. We sketched widely, then built quick foam models to test what the volumes felt like in the air.
Early-stage chandelier form sketches
Form sketches
Quick physical models of chandelier forms
Quick form models
The standout: a chandelier whose fabric is the light diffuser and the weather effect. To make that work, the fabric had to move.
Standout concept sketch — chandelier with moving fabric
Stand-out concept · chandelier with moving fabric
07FABRIC
We tested fabrics until we found one that moved right — light enough to drift, silky enough to read as weather. A vertical tugging motion was chosen for the mechanism.
Fabric behaviour test, sample 1
Fabric behaviour test, sample 2
08FINAL SHAPE
Three rings of different diameters, floating one above the next, all sloping inward. The top ring holds mechanics and electronics; the middle holds light; the bottom holds the fabric.
Three rings of varying diameter — final form layout
Three rings · inward-facing slope
Final ring form with outer curvature
Final shape · with outer curvature
From below, the light sources sit in groups of five. Odd numbers read better in circles — flower-blossom logic.
Five-fold light arrangement viewed from below
Five-fold light arrangement
09MANUFACTURING
Modelling is easy. Manufacturing is the work. The rings split into hollow sections that bolt together; each section has a snap-fit cover. The whole device is 3D-printable.
3D-printable ring segment exploded view
3D-printable section detail with snap-fit cover
10ELECTRONICS
ESP32 + relay + servo + speaker + step-down + LEDs, all stuffed inside the top ring. Wi-Fi on board, so it’s controllable remotely via a web-server interface.
Electronics layout inside the top ring
Photograph of assembled electronics
11FINAL CAD
The prototype matches the CAD almost wire-for-wire. With wiring aside, Tempestio is fully reproducible from these files.
Final CAD model of the Tempestio chandelier
Final CAD model
12BEHAVIOUR
The LEDs run on FastLED — rain droplets, lightning, ambient pulses. The chandelier doubles as a platform for room mood.
Animated light effect demo, sample 1
Effect demo · rain droplets
Animated light effect demo, sample 2
Effect demo · ambient pulse
Photographed lighting effect on the prototype
Lighting effect · prototype
13USER TESTING
Four qualitative interviews. Each participant described a recent extreme-weather scenario, then replayed it with Tempestio imagined in the room. The behaviour shifts were telling.
User-testing session with the Tempestio prototype
User-testing session

The home doesn’t need another screen. It needs more weather.

References — Shylight. Studio Drift. (2023, February 14). Retrieved from studiodrift.com/work/shylight

Project Tempescope. (2022, November 10). Retrieved from tempescope.com