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Hand-Controlled Robotic Arm

8 min readDec 22, 2025

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Exploring Hand-Controlled Tele-Operation of a Robotic Arm on the Tria Vision AI-KIT 6490

Not a Medium Member ? Refer to my full write-up on Hackster:

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Introduction

This demonstration shows how to use the Tria Vision AI-KIT 6490 for robotics applications. More specifically, it shows how to use a Computer Vision based Hand Controller to control the LeRobot robotic arm.

In the previous demo, where we used a hand controller to control a wheeled vehicle in simulation. This time, we will control a real robotic arm, in addition to the simulated robotic arm.

Distributed ROS2 Application

The demo is a distributed ROS2 application. This means that the demo runs on two different hardware devices:

  • Vision AI Kit (QCS6490, running QIRP v1.6)
  • Host PC (laptop or workstation, running Ubuntu 24.04)
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Hand-Controlled Robotics Demo — Distributed ROS2 System (📷: AlbertaBeef)

Both devices are running ROS2 Jazzy, and interact with each other using ROS2’s DDS protocol over ethernet.

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Mario Bergeron
Mario Bergeron

Written by Mario Bergeron

Mario Bergeron specializes in embedded vision, robotics, and AI at the edge.