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LeRobot Arm

Robotic education platform project:

Aspect Details
Control Master-slave logic, ESP32 control
Application Teaching, interactive demos

Hardware Assembly & Linkage Verification

We have successfully assembled the LeRobot hardware and established the foundational control systems. Our current milestone focused on the Master-Slave Linkage control mechanism.

By manually manipulating the master arm, we continuously track its joint angles and transmit this data in real-time to the slave arm. The slave arm precisely mimics the master's movements, allowing for intuitive and fluid teleoperation.

We performed several grasping verification tests, demonstrating fine-grained control over the end-effector. The linkage proves to be highly responsive, making it an excellent platform for gathering imitation learning datasets.

Hardware Setup


Grasping Test

The arm dynamically adjusts to different shapes and weights during grasping tests.

Grasping Test


Master-Slave Linkage

The primary controller arm (master) and the actuated arm (slave) mirror each other in real-time.

Master-Slave Linkage


Teleoperation

Operators can easily manipulate the environment from a safe distance using the responsive master arm setup.

Teleoperation

Future Roadmap: Vision & Autonomy

Moving forward, our next major objective is to integrate environmental perception and autonomous capabilities.

  • Camera Integration: We plan to mount a camera on the robotic setup to capture real-time visual data of the workspace.
  • Image Recognition: Utilizing computer vision models to identify and locate target objects dynamically.
  • Autonomous Grasping: Transitioning from pure teleoperation to AI-driven autonomous grasping, where the robot can plan its own trajectories and manipulate objects based on visual input and learned policies.