Talk to an expert
Photo pending

No product photo yet: we only show official photos, with the manufacturer’s permission.

Mobsya · Research & Education

Thymio 3

Pre-order · From Sept 2026

Pre-orders opened on 7 July 2026 for delivery from September 2026, in first-come, first-served batches. Mobsya sells only through local resellers, which its reseller finder lists for Switzerland and EU countries.

Price on request

Mobsya has not published a price; resellers quote it. For reference, the previous Thymio II Wireless costs €235 incl. VAT at Gotronic (France). Sold as a single robot or as a classroom case of 6.

Checked
28.09.2026
Made for
Home · Research & education
Where
Switzerland and EU (local resellers)

Overview

The third generation of the school robot designed at EPFL: a small wheeled robot that reacts to obstacles, lines, colours, sound and touch on its own. It can be coded from visual blocks up to MicroPython.

Key specs

Sensors
Infrared proximity sensors, ground RGB colour sensor, 3-axis gyro and accelerometer, touch buttons
Built-in behaviours
10: six classic modes plus Automaton, Musician, AI Learner and Artist
Lights and sound
51 LEDs incl. a 2×8 LEGO-compatible matrix; speaker with MP3 playback and recording
Connectivity
Built-in Bluetooth LE for tablets, Chromebooks and laptops; USB-C
Battery
3–6 h of classroom use; USB-C charging
Programming
thymio.Lab in the browser: visual blocks (VPL), Scratch, MicroPython
Compatibility
LEGO studs, Thymio 2 line mats and 6-robot charging cases

Versions & prices

Thymio 3
On requestRobot, USB-C cable, manual, robot mat
Classroom case (6 robots)
On request6 robots, 6-port USB charger, mats, manuals, remote control

Why it’s in

  • It behaves on its own out of the box: ten built-in modes explore, avoid obstacles, follow lines or react to sound before any code is written.
  • Designed by EPFL researchers with the design school ECAL and made by the non-profit Mobsya; the new model keeps Thymio 2 mats, LEGO studs and charging cases usable.
  • It fixes Thymio 2’s weak points: built-in Bluetooth instead of a USB dongle, a gyro for precise movement, full RGB colour sensing and MicroPython.

What bothers us

  • No public price yet, and it is sold only through local resellers.
  • Brand-new hardware shipping from September 2026 in first-come, first-served batches, so early stock may be short.
  • No camera is listed; the AI Learner mode introduces AI concepts rather than machine vision.