Building Chaotic Painting Automata

A Hands-on Workshop on Arduino, Physical Computing & Generative Art

DETAILS

Date: Saturday, 17 October, 2026

Time: 14:00-18:00

Location:   Thinker Maker Space (Digital Fabrication Workshop)

Facilitator: Clemens Hornemann

Required Skillset:

The workshop is beginner-friendly and open to participants with no prior knowledge of electronics, Arduino or programming. Basic electronics or programming experience may help those who want to build more complex machines.

Participants should be comfortable following the workshop in English.

Description

In this beginner-friendly, hands-on workshop, participants will learn the basics of Arduino and physical computing while designing and building their own abstract drawing or painting machines. Using motors, simple mechanisms and everyday materials, participants will experiment with movement, repetition, randomness and imperfection to create machines that produce their own visual traces.

The workshop begins with a short introduction to automata, drawing and painting machines, and generative art, followed by a practical introduction to Arduino and how to control motors and other actuators. Participants will then move into making, working individually or collaboratively to develop and build their own drawing machines. Depending on time and experimentation, the machines may also respond to sensors, data or other external inputs.

The aim is not to engineer machines that can produce perfect or realistic images. Instead, the workshop explores the creative possibilities that emerge when authorship is shared between human and machine — embracing unexpected behaviours, accidents and imperfections as part of the process.

Clemens Hornemann

As a media artist, Clemens Hornemann examines the interactions that shape our perceptions and actions in an analogue-digital world. His works explore technological and ecological systems, phenomena and everyday curiosities in a poetic manner. In doing so, he frequently combines digital media and data with raw and biological materials. He’s a member of the interdisciplinary collective Latenter Raum.

Raised in Magdeburg, Germany, Hornemann earned a BFA in Media Art from Bauhaus-Universität Weimar under Prof. Ursula Damm, complemented by stays at institutions such as the Pratt Institute in New York. After completing his English-taught Master’s in Digital Media at the University of the Arts Bremen, he is currently developing various projects, participating in residencies and exhibitions, and leading workshops.