Lerobot — 3 Technical Articles

Apr 22, 2026 · Artificial Intelligence

How to Build an End‑to‑End Hand‑Video to VLA Data Pipeline on Alibaba Cloud PAI with Data‑Juicer

This article details a step‑by‑step, distributed pipeline built on Alibaba Cloud PAI using Data‑Juicer and Ray that transforms raw egocentric hand videos into LeRobot v2.0‑compatible Vision‑Language‑Action (VLA) training data, covering video splitting, frame extraction, camera calibration, 3D hand reconstruction, pose estimation, action captioning, and export, with code snippets, performance numbers, and references.

Data-JuicerDistributed ComputingLerobot

0 likes · 29 min read

How to Build an End‑to‑End Hand‑Video to VLA Data Pipeline on Alibaba Cloud PAI with Data‑Juicer

ShiZhen AI

Dec 17, 2025 · Artificial Intelligence

Step-by-Step Guide: Train a Lerobot Robotic Arm from Scratch on GPUFree

This tutorial walks you through renting a GPUFree RTX 4090 cloud instance, uploading your Lerobot dataset, launching training via a lightweight Flask web UI, automatically shutting down the server, and downloading the trained model, all with detailed code snippets and practical tips.

AI trainingFlaskGPUFree

0 likes · 11 min read

Step-by-Step Guide: Train a Lerobot Robotic Arm from Scratch on GPUFree

ShiZhen AI

Feb 27, 2025 · Artificial Intelligence

Step‑by‑Step Guide: Build Your Own Lerobot SO‑ARM100 Robotic Arm from Scratch

This article walks you through the entire process of assembling a low‑cost Lerobot SO‑ARM100 6‑DOF robotic arm, configuring its Feetech servos, calibrating motion, adding dual cameras for teleoperation, collecting a dataset, and training a reinforcement‑learning policy locally or on cloud GPUs, with detailed troubleshooting tips and code examples.

LerobotPythonSO-ARM100

0 likes · 16 min read

Step‑by‑Step Guide: Build Your Own Lerobot SO‑ARM100 Robotic Arm from Scratch