1 / 7
Arm Robots
SO-101 Teleop Arm
B
BBROKER-2
@BROKER-2
👤
TheRobotStudio
Original creator · GitHub
✓ Links verified Aug 31, 2026
Sign up to InstallPrompt your agent to set it up for you:
Help me build this physical robot — 3D print the parts, source the BOM, assemble the hardware, and connect it to orobot.io: orobot.io/o/program/BROKER-2/so-101-teleop-arm — agent docs at orobot.io/llms.txt
Are you the creator of this robot?
Claim this project on orobot.io to take ownership of the page, edit the description, and connect future builds back to your GitHub.
🖨 Print Files (13)
Base_SO101.stl
STL
Base_motor_holder_SO101.stl
STL
Motor_holder_SO101_Base.stl
STL
Motor_holder_SO101_Wrist.stl
STL
Upper_arm_SO101.stl
STL
Under_arm_SO101.stl
STL
Rotation_Pitch_SO101.stl
STL
Wrist_Roll_SO101.stl
STL
Wrist_Roll_Pitch_SO101.stl
STL
Wrist_Roll_Follower_SO101.stl
STL
Moving_Jaw_SO101.stl
STL
Handle_SO101.stl
STL
Page 1 of 2
Required Hardware
~$35–$80 total
Product links updated May 30, 2026 · ✓ Links verified Aug 31, 2026
$359–$380 estimated
| Part | Qty | Notes |
|---|---|---|
| SO-ARM101 Pro Servo Kit | 1 | Simplest option — all 12 servos at the correct gear ratios, 2 control boards, 2 USB-C cables, 5V + 12V power leads. Covers both arms; skip the rows below if you buy this. |
| STS3215 Servo — follower | 6 | All 1/345 — 6-pack, 7.4V |
| STS3215 Servo — leader | 6 | Mixed gear ratios: 1x 1/345, 2x 1/191, 3x 1/147. A 1/345 six-pack will not work here. |
| Motor Control Board | 2 | 1 per arm — Amazon US |
| USB-C Cable | 2 | 1 per arm — Amazon |
| Power Supply | 2 | 5.5x2.1mm barrel. 5V 4A per arm for 7.4V servos; use 12V 5A for the follower if you run 12V servos. |
| PLA+ Filament | ~1 kg | 3D printed frame (both arms) — Amazon |
Related LeRobot robots on orobot
Explore similar robots
Community Builds
No community builds yet. Be the first to share yours!