Open source

TheRobotStudio/HOPEJr

HOPEJr_open-source_DIY_Humanoid_Robot_with_dexterous_hands

840 starsC#Updated 6mo ago

Install

$ git clone https://github.com/TheRobotStudio/HOPEJr.git# then ask your coding agent> Set up HOPEJr for "Explore HopeJR, The Robot Studio's open humanoid and hand"  on my HopeJR. Follow the README.

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Explore HopeJR, The Robot Studio's open humanoid and hand

Humanoid, Hard

HopeJR is the open humanoid from The Robot Studio (makers of SO-101), with full body design and dexterous arm/hand work, now updated for Robstride 02 motors.

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The repo splits into a full humanoid and arm/hand subprojects.

Hardware & cost: Large build; see the repo BOM.

Difficulty: Hard.

Agent install prompt (paste into Claude Code, Cursor or Codex): "Read https://github.com/TheRobotStudio/HOPEJr and summarize which subproject (arm+hand or full humanoid) I can build first, with its BOM and the LeRobot setup."

Source: TheRobotStudio/HOPEJr on GitHub — https://github.com/TheRobotStudio/HOPEJr (facts checked against the project README, Oct 2026; prices vary by region).

Quick answers

What do you need to explore HopeJR, The Robot Studio's open humanoid and hand?: Large build; see the repo BOM.
How hard is it to explore HopeJR, The Robot Studio's open humanoid and hand?: Hard.

Interfaces