smart-cart-integration-troubleshooter

Diagnose and document assembly, calibration, deployment, communication, camera, motion, and obstacle-avoidance problems for a lightweight OpenClaw smart cart using a 12V battery, a multi-channel servo controller, three ST3215 servos, omnidirectional wheels, and a USB camera. Use for symptom triage, safe test sequencing, root-cause isolation, acceptance checks, and repeatable integration-test reports.