
Based on the LeRobot SO-ARM100. 3D-printed structural frame for the leader arm (no gripper). The arm you control during teleoperation.

Based on the LeRobot SO-ARM100. 3D-printed structural frame with compliant gripper and camera mount for the follower arm. The arm that does the work.

Based on the LeRobot SO-ARM100. Electronics for leader arm: 6x 7.4V servos, 5V power supply, microcontroller, and wiring. Optimized for human control.

Based on the LeRobot SO-ARM100. Electronics for follower arm: 6x 12V servos, 12V power supply, microcontroller, and wiring. Powers the gripper arm.

Based on the LeRobot SO-ARM100. Complete dual-arm system with leader and follower arms, all electronics, and full documentation.
FML starts from battle-tested open-source hardware and productizes it. These aren't products yet — they're the direction we're committing to. Reserve a spot and we'll email you when each one ships. No charge now.
Orders ship from Amazon's fulfillment network with standard tracking and delivery.
Every kit links to build guides, CAD files, and the upstream project community.
Tell us about a BOM you'd like us to kit. We evaluate new projects every month.
Tell us what you're building and we'll point you at the right components.
Get in Touch