
The LeRobot SO-101 bill of materials runs across eight suppliers. We ship it as one box — structural parts 3D-printed in our shop, electronics from authorized distributors, every part verified against the original spec.
Every part on the upstream bill of materials ships in the kit. We build the project ourselves before we release it — no missing bolts, no surprise substitutions, no guesswork about what goes where.
Structural parts printed in-house with engineering-grade PLA+. Every printed component is checked for fit and tolerance against the original CAD before it goes in a kit.
Feetech servos, microcontrollers, wiring, hardware — sourced from authorized distributors, not grey market. Specs match datasheet. No mystery lots.
Buy the complete system, or just the part you're missing.

Based on the LeRobot SO-ARM100. A complete single follower arm — 3D-printed frame with compliant gripper and camera mount plus matched 12V electronics. The arm that does the work.

Based on the LeRobot SO-ARM100. A complete single leader arm — 3D-printed frame plus matched 7.4V electronics — in one kit. The arm you physically control.

Based on the LeRobot SO-ARM100. Electronics for follower arm: 6x 12V servos, 12V power supply, microcontroller, and wiring. Powers the gripper arm.
Bulk orders, educational discounts, BOM questions, or a project you'd like us to kit — tell us what you're working on.
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