Final Project — Responsive Kinetic Flower

Project Overview

This project focuses on the design and development of an interactive kinetic flower capable of opening and closing its petals in response to human presence. The system aims to simulate an organic behavior through a controlled mechanical transformation activated by electronic input.

The project integrates multiple domains of digital fabrication, including software design, 3D printing, and rapid prototyping using both additive manufacturing and low-fidelity materials such as cardboard. These processes were used iteratively to explore, test, and refine the geometry and functionality of the system.

From a mechanical perspective, the project is based on the transformation of motion, where a single input movement is distributed and translated into coordinated actions across multiple elements (petals). This required the development of a mechanism capable of converting rotational motion into vertical displacement, which then activates individual components in a coordinated sequence.

The electronic system is built around a XIAO ESP32 microcontroller, integrating a PIR sensor as an input device and a servo motor as the output actuator. The system detects the presence of a user and triggers the mechanical response, creating a direct interaction between the environment and the object.

Beyond its technical implementation, the project explores the relationship between technology, perception, and observation. Inspired by philosophical questions regarding the role of the observer, the artifact invites reflection on whether an artwork truly exists as an experience when no one is present to perceive it.

The flower remains closed in the absence of human presence and only reveals its full form when an observer approaches. In this sense, the artwork behaves as if its visible state depends on observation, transforming the act of presence into an essential part of the experience. Through this interaction, the project seeks to blur the boundaries between engineered systems, natural behaviors, and the observer's role in giving meaning to what is seen.

Motivation

The motivation behind this project is to explore how digital fabrication, mechanics, and electronics can be combined to create interactive artifacts that engage users not only through functionality, but also through meaning and reflection.

Beyond the technical challenge of designing a responsive kinetic system, the project investigates the relationship between observation and existence. Inspired by questions about perception and the role of the observer, the artifact asks whether an artwork fully exists as an experience when no one is present to perceive it.

A flower was selected as the central metaphor because it naturally embodies transformation, growth, and revelation. However, unlike a natural flower that blooms independently, this flower only opens in the presence of an observer. Human presence becomes the condition that allows the artwork to reveal itself, transforming observation into an active component of the piece.

The project is also driven by an interest in translating simple electronic inputs into meaningful physical responses. The challenge lies in bridging the gap between detection (sensor), decision (microcontroller), and expression (mechanical movement), creating a coherent system in which technology becomes almost invisible and the interaction itself becomes the focus.

Ultimately, the goal is not simply to build a kinetic object, but to create a interaction that merges art, design, and engineering. Through movement, the artifact invites viewers to reflect on their role as observers and on how presence itself can transform the experience of an artwork.

References and Inspiration

The conceptual direction of this project is influenced by artists, designers, and ideas that explore the intersection of art, technology, perception, and human interaction. These references are relevant because the project is intended not only as a mechanical object, but as an interactive artifact capable of responding to human presence in a subtle and meaningful way.

• Refik Anadol — creates immersive environments using data and AI to generate emotional and sensory experiences through light, movement, and digital media.
• Random International — their installation Rain Room responds to human presence, allowing visitors to influence the environment through movement.
• Studio Roosegaarde — develops interactive installations that react to human behavior and environmental signals, combining technology, design, and public space.
• Neri Oxman — explores the integration of biology, material systems, and computational design to create responsive structures and material-driven design.
• teamLab — produces immersive digital environments where artworks react dynamically to visitor movement and presence.
• Schrödinger's Cat (Thought Experiment) — inspired the project's reflection on the role of observation in defining the state of a system. While the flower is not a representation of quantum mechanics, it uses observation as a conceptual trigger, revealing itself only when someone is present.

The final outcome is a responsive kinetic artifact that merges art, design, engineering, and digital fabrication. More than a machine that moves, it is intended as an interactive experience where observation becomes part of the artwork itself.