- USB port detection and serial permissions
- USB serial port keeps changing on shared classroom laptops
- USB power brownouts and random resets
- First class of the day checklist
- Calibration after servo replacement
- Calibration drift
- Backlash and set screw checks
- ROS 2 debugging
- ROS 2 namespaces and missing joint state
- Wrong config and joints move the wrong way
- Station label says arm A but UI is still bound to arm B
- Students forget to clear last users namespace
- Safe range from last lesson is still active
- Workspace limits and self-collision checks
- Servo overheating and current limits
- Gripper alignment and pick repeatability
- Dataset labeling consistency
- Reset between students and zero pose consistency
- Manual repositioning and zero shift
- End of class shutdown checklist
- End of day whiteboard checklist got skipped
- Pilot design
- Failure replay
SO-101 forum hub
Use this hub to browse the most useful SO-101 discussion pages for setup, debugging, pilot planning, and failure analysis.
This page is for users who already know the robot name and now need an easier path through setup and troubleshooting.