Laika v2 — 12-DoF bipedal legs, RobStride quasi-direct-drive actuators, 9.792 kg. MJCF + robot card.

biped12 joints50 Hz9.79 kginterface17 filesdigests all verified by the hubbiped legged mujoco robstride laikaadded 2 h ago

Connect a robot

Connecting a robot issues a pairing code to a person, and the robot then belongs to that account.

Joints

12, in model order

Base

Floating, starts at 0.38 m

Pose

Declared for 12 joints

Action

Position offset, scale 0.5, clipped to ±1

Actuation

Position servos, kp 12–30, kd 0.6–1.5, 3 groups

Rate

50 Hz, physics at 2 ms

Senses

Base angular velocity, projected gravity, joint position and velocity

Parts

left_leg, right_leg · feet l_ankle_roll_link, r_ankle_roll_link

Command

Planar velocity

l_hip_pitch_joint … r_ankle_roll_joint

What pairing gives

The robot's key never leaves the robot.
An API key or an agent can ask to run a policy. Only a signed-in person approves.
The robot checks each approval's signature itself, offline.