SO Arm 101
The Robot Studio

SO Arm 101

The SO-ARM101 is an open-source, low-cost 6-DOF robotic arm designed for AI and robotics research. Built on the SO-100 platform, it features high-torque servo motors and a lightweight aluminum frame, making it ideal for imitation learning, teleoperation, and manipulation research.

$229.88In stock
Delivery / Pickup Options

Delivery fees are a percentage of product price × quantity, separate from shipping freight. Same Day Pickup is available because this item is in stock.

1
  • Ships from San Francisco
  • Authorized distributor
  • In-house support

Key Specifications

12 kg
Net weight

All Specifications

BrandThe Robot Studio
CategoryRobotic Arm
AvailabilityIn stock
Net weight12 kg
3DPRINT.MdName: 3DPRINT.md
SO100.MdName: SO100.md
Webcam32×32 Cam Module
Raised Leader Base4040 Aluminum Profile Mount
Instructions32×32 UVC Integrated (SO100/101): Instructions | 32×32 UVC Plug‑on: Instructions | RealSense D405: Instructions | RealSense D435/D435I: Instructions | Webcam (Vinmooog): Instructions
MaterialPLA+
Nozzle Diameter And Precision0.4mm nozzle diameter at 0.2mm layer height or 0.6mm nozzle at 0.4mm layer height.
Infill Density15%
Sample PrintersPrusa MINI+, UP Plus 2, Creality Ender 3, Bambu Lab A/P/X-series
After you order

What happens next

Fast dispatch

In-stock hardware ships from San Francisco in ~48 hours; custom builds run 2–4 weeks.

Warranty & support

Every order includes warranty coverage and a direct line to our robotics engineers.

Onboarding

We help you go from procurement to first successful run with setup and integration support.