Robot Dictionary


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Spirit 40

Small electric quadruped from Ghost Robotics sold for research, swarm experiments and reconnaissance in confined spaces.

MakerGhost Robotics
CountryUnited States
First shown2020
StatusIn production
Mass12 kg
Top speed2 m/s (7.2 km/h)
Degrees of freedom12
ActuationDirect drive electric joint modules, three per leg
PowerSwappable lithium ion battery
AutonomyProprioceptive blind walking with operator control and a developer interface

Spirit 40 is a scaled down relative of Vision 60 with twelve direct drive electric joints and the same proprioceptive control approach that lets it walk without vision. It is light enough for one person to carry and is used for indoor and subterranean reconnaissance and for university research on legged control. Ghost Robotics supplies it with a software interface for custom controllers and mounts for cameras and radios.

Of note

Maker: www.ghostrobotics.io

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