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Procedural threads in Blender with geometry nodes
I love designing functional models for 3D printing with Blender. I know it’s not a common choice and CAD software is usually preferred, and I have tested many but none has offered me the flexibility and speed of Blender for my projects. One issue that I always had was generating screws, bolts and threads. Of…
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amdgpu freezes on Thinkpad T14s AMD Gen 4
I recently installed Debian 12 (bookworm) on my thinkpad T14s, and have been getting random crashes that threw me back to the login screen. Here’s what I learned about this issue. My configuration The issue It would only present when undocked, and using the built-in laptop display. Most often when scrolling fast on text in…
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Procedural involute spur gears in Blender 3 with geometry nodes
I love designing functional models for 3D printing with Blender. I know it’s not a common choice and CAD software is usually preferred, and I have tested many but none has offered me the flexibility and speed of Blender for my projects. One issue that I always had was generating gears and bolts. Of course…
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3D printed Duplo-compatible locomotive
Download on printables.com This locomotive can fit on lego duplo tracks. Blender files are provided for adjustments. Required hardware :
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Repairing a key fob with a broken button
A family member mentioned that she had a broken key fob for her garage door, in which the left button was inoperative. It seemed very likely that the switch itself was broken, so I offered to replace it. However, I did not have time to source a new switch, so I opted to wire a…
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Video and motion analysis with Skope
Over 2020 and 2021 I did hardware and software prototyping for Sites Technologies, using Raspberry Pi cameras with video processing, and IMU sensors with machine learning. This project also involved server infrastructure.
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2-axis wash projector
Project with HackENS, the robotics club of ENS.
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Suspended pen plotter
Unfinished project with HackENS, the robotics club of ENS.
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French robotics cup (2017)
Project with HackENS, the robotics club of ENS.
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Parking avec la voiture de Reeds et Shepp
Dans le cadre d’un projet de cours, nous (\, ^ et moi) avons construit un robot capable de se déplacer sur une surface plane en présence d’obstacles grâce aux courbes de Reeds et Shepp. Ces courbes sont en particulier utilisés pour la planification du mouvement lors du mode parking automatique sur certaines voitures (créneaux automatiques).…
Guillaume Matheron
Data scientist, PhD in computer science