OpenArm forum hub
Use this hub to move between OpenArm tutorials, technical guides, and search-friendly forum threads around communication, control, calibration, and data logging.
- SocketCAN debugging
- CAN bus timeout recovery
- CAN interface missing after reboot on new control PC
- No such device on can0 after USB CAN adapter swap
- Cannot find SocketCAN interface after NetworkManager update
- E-stop false triggers and recovery
- Motor ID conflicts after actuator replacement
- Firmware version mismatch after actuator update
- ROS 2 control bringup
- Controller manager switching
- URDF and controller mismatch
- MIT control gains
- Joint state jitter and low-speed oscillation
- Torque saturation and current spikes
- Motion planning vs collision geometry mismatch
- Gravity compensation after tool change
- Calibration checklist
- Repeatability worse after fast recalibration
- Base mount moved and calibration reference no longer matches
- End effector Z height check fails after table move
- Jog command works but fixture pick height is off after shift change
- Homing offset drift after power cycle
- Teleop data logging
- Demonstration timestamp alignment
- Teleop frame alignment
- Failure replay
Jump straight to symptom-specific pages optimized for diagnosis speed, command copy, and related next reads.
- Base mount shift and calibration mismatch
- End-effector Z check fails after table move
- Jog works but pick height is off after shift handoff
- Repeatability worse after fast recalibration
- SocketCAN missing after NetworkManager update
- "No such device" on can0 after adapter swap
- CAN interface missing after reboot on new control PC
- Firmware version mismatch after actuator update
- Gravity compensation issues after tool change
- Planning fails from collision model mismatch
- Torque saturation and current spikes under load