Robot arm body 3D
🤖 Robot Arm Body – 3D Printed Mechanical Frame for Servo-Based Robotic Arm
The Robot Arm Body (3D Printed Frame) is a mechanical structure designed for building robotic arms using servo motors. Ideal for STEM education, robotics competitions, Arduino/ESP32 projects, or automation prototypes, it provides articulated joints and mounting positions for servos and sensors.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Material | PLA/ABS (3D Printed) or Acrylic (Laser-cut) |
| Degrees of Freedom | Typically 4 to 6 DOF (varies by version) |
| Servo Compatibility | SG90, MG90S, MG996R, or similar |
| Assembling | Screw + nut system (DIY kit version) |
| Color | May vary (usually black, white, or gray) |
| Base Type | Static or with rotating platform |
| Size | ~20–30cm full extension (depends on model) |
✅ Features
🤖 Modular robotic arm frame – ready for servo motor installation
🛠️ Designed for Arduino, ESP32, and similar controllers
🧩 Mount points for grippers, sensors, or camera modules
🎓 Perfect for STEM learning, robotics practice, or project demos
🔧 Easy to assemble using basic tools
🧠 Compatible With
🧰 Servo motors: MG90S, MG996R, SG90, TowerPro, etc.
💻 Controllers: Arduino Uno/Nano, ESP32, Raspberry Pi
⚡ Servo driver boards: PCA9685, L298N, etc.
📦 Package Options (Depending on Variant)
Frame Only (no motors or electronics)
Complete Kit (with servos, screws, and driver board)
Customized (with gripper or rotating base)