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SO-101 Robot Arm (Leader + Follower)

Guide the leader arm, record demos, and train the follower to do it alone · 10 parts · 13 steps · By The Robot Studio & Hugging Face

Print and check the arm parts
Install LeRobot and find each adapter's port
Sort the servos by gear ratio
Set each servo's ID and baud rate
Build the base and shoulder (joints 1 and 2)
Build the elbow and wrist (joints 3 to 5)
Fit the follower gripper and the leader trigger
Chain the servos and clamp both arms down
Calibrate the follower and the leader
Teleoperate and add the cameras
Record a dataset of demonstrations
Train an ACT policy
Run the policy on the follower

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SO-101 Robot Arm (Leader + Follower)

By The Robot Studio & Hugging Face · Example build · 16 views · 0 remixes

Guide the leader arm, record demos, and train the follower to do it alone

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Estimated parts cost

No price seen yet

Difficulty

Moderate

Build time

6–10 hours plus printing

Parts

10 parts · 21 pcs

Start the assembly guide