active

"Robert" Humanoid Robot

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Scale

1:1 human scale

Actuation

NEMA 17 + Cycloidal 70:1

Compute

Raspberry Pi 5

Motor drivers

Custom ESP32-C3 boards

Comms

I2C + audio jack quick-disconnect

DOF

Full humanoid (shoulder x2, elbow, wrist)

Status

Arm, torso, head built — not yet vetted

Raspberry Pi 5ESP32-C3NEMA 17Cycloidal GearboxI2CSolidWorks3D Printing

Full-scale 1:1 humanoid robot with fully modular hot-swappable joints, custom cycloidal gearboxes, and a Raspberry Pi 5 brain.