WowRobo Robotics SO-ARM101 Robotic Arm DIY Kit & Fully Assembled | Open-Source LeRobot, 12 ST3215 Servos

Overview

The WowRobo Robotics SO-ARM101 robotic arm is based on the open-source LeRobot project from Hugging Face and is offered in two options: a DIY Kit and a Fully Assembled Version. Choose to build the system yourself for hands-on learning, or select the pre-built, calibrated option for immediate use.

DIY Kit: Includes the components required to assemble the robotic arm yourself—ideal for enthusiasts and hobbyists who want to learn by building from the ground up.

Fully Assembled Version: Ships pre-built and calibrated. No assembly required—unpack, set up, and start exploring robotics.

Key Features

• Built on the LeRobot open-source stack (Hugging Face).
• Available as DIY Kit or Fully Assembled Version to match different needs.
• Consistent servo set across packages: 12 pcs Feetech ST3215 servos per arm.
• High-quality PLA+ printed parts included in all packages.
• Accessory and service differences by package (see Specifications).

Specifications

Servo configuration (per arm)

• C001 (7.4V, 1/345): 1 pcs
• C044 (7.4V, 1/191): 2 pcs
• C046 (7.4V, 1/147): 3 pcs
• C018 (12V, 1/345): 6 pcs

Package contents

Shipping information

Servo Motor Tip

Servo motors are wear-prone components. To minimize downtime and shipping delays, it is recommended to purchase 1–2 extra servos with your order—especially for follower arm positions. Reference: servo link.

Support & Community

Join the active Discord community for setup tips and help from other roboticists. For order or technical assistance, contact customer service at https://rcdrone.top/ or email support@rcdrone.top.

Details

SO-ARM101 offers three packages with varying inclusions: servos, printed parts, adapters, cables, clamps, camera, and assembly service. Package 3 provides full assembly and calibration; others require self-assembly with partial components included.