RBNV Notes for February 3/2026

[Pat C]

Robot Builders Night Virtual for February 3rd, 2026

DPRG RBNV - Robot Builders Night Virtual - February 3, 2026 - YouTube

Main Discussion Points

Robot Development and Sensor Integration

• Mike Williamson provided an update on his robot project:

  • Discussed upgrades on a robot featuring servos, a motor controller, various sensors, and a Raspberry Pi for computing tasks.
  • Shared advancements in lidar usage for localization and obstacle detection.
  • Experimented with using Pixie as a package management tool to run RViz on Windows, enhancing cross-platform functionality.

• Mark Dombrowski presented his work on cycloidal drives and 3D-printed bearings:

  • Explained the compact design and functionality of cycloidal drives.
  • Demonstrated a self-designed 3D-printed bearing, using airsoft BBs for the ball bearings.
  • Discussed future plans to test with tougher filaments and integrate into projects.

AI and Programming Tools

• AI tools such as Claude AI and GitHub Copilot were discussed for their effectiveness in assisting code development.
  • Ray Casler shared using AI-generated code for sensor integration and problem-solving.
  • Challenges included generating code that compiles correctly and working through limitations of free AI services.
  • Participants debated the efficacy of different AI models and the cost-to-benefit ratio of paid vs. free accounts.

Robotics Competitions and Demonstrations

• Iron Reign presented a demonstration of an autonomous robot designed for competitive activities, highlighting its capabilities in completing tasks and goals autonomously and in teleoperated modes.

Conclusions and Insights

• Integrating AI tools into robotics projects has the potential to significantly increase productivity and innovation, though it requires navigating limitations and understanding contextual requirements.
• Participants are actively experimenting with cross-platform tools and methods to enhance their robotics endeavors.
• Engagement in robotics competitions spurs innovative approaches to problem-solving and inspires iterative improvements in design and functionality.

Referenced Links

• Mike Williamson shared a link related to using Pixie for ROS2 tutorials:
  • ROS2 Tutorial with Pixie
• Pat Caron shared a link to Claude AI:
  • Claude AI

This meeting exemplified the community's dedication to advancing robotics through collaboration, experimentation, and the strategic use of new technologies and tools.