OpenArmory

PingTi Arm

by nomorewzxArmLeRobot: plugin

DIY 5-DOF follower plus gripper, with paired shoulder and elbow motors. Uses an SO-100 leader and a separate LeRobot plugin; the standard arm combines STS3250 and STS3215 servos.

Specs

Type
Arm
Degrees of freedom
5
Actuators
Feetech
Payload
0.5 kg
Reach
600 mm
Hardware license
Apache-2.0
Open hardware files
Yes
Motors
  • 2× Feetech STS3250 (paired shoulder lift)
  • 6× Feetech STS3215 (includes paired elbow and gripper)
LeRobot types
pingti_follower

Price and where to get it

$261.09

Published single-follower BOM estimate: $261.09; SO-100 leader BOM $127 extra. README rounds the pair to $390. Reference parts costs, not a current kit quote; checked 2026-10-09.

DIY / print it

No vendor listed. Source the parts from the project's bill of materials.

Project

Activity

GitHub stars56
Forks4
Last push10 mo ago2025-12-08
HF datasets—not tracked

Fetched 2026-09-15. Dataset count is an approximate name match on the Hugging Face Hub, not a ground-truth tally.

3d-printedlong-reach

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