NavBot-D1: Open-Source Quadruped Robot Combines ROS 2, AI Locomotion and Jetson Computing

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NavBot-D1 is an open-source, 12-degree-of-freedom quadruped robot platform designed for developers, researchers, and industrial applications such as inspection and field operations. The system integrates an all-metal aluminum alloy frame, 12 joint actuators delivering up to 97 N-m peak torque, and a Jetson Orin Nano Super 8G onboard computer running ROS 2. Reinforcement learning drives the robot's locomotion policy, with commands relayed via CAN bus to all 12 joints and sensor feedback provided through an onboard IMU. The platform supports GPS, LoRa connectivity, and real-time image transmission, with a 25 kg payload capacity and approximately two hours of battery life. A detailed engineering guide structures the build process into four sequential validation stages: hardware bring-up, actuator configuration, standing tests, and full RL-based locomotion testing.

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