HapticDevice 2025 version with Waveshare RoArm M1 Add user access to ttyUSB0: sudo usermod -a -G dialout $USER https://www.waveshare.com/wiki/RoArm-M1_Tutorial_V:_ROS2_Serial_Communication_Node Starting the robot: ros2 launch roarm roarm.launch.py ros2 run serial_ctrl serial_ctrl