Robot Arm Kit – 4 DOF DIY Mechanical Arm with SG90 Servos

20.00 $

Category

Description

A lightweight, easy-to-assemble robotic arm kit with 4 degrees of freedom, powered by SG90 micro servos and compatible with Arduino UNO R3. Perfect for learning robotics, motion control, and servo programming through hands-on building.


⚙️ Specifications

  • Degrees of Freedom: 4 DOF

  • Servos: SG90 Micro Servos (included)

  • Controller: Arduino UNO R3 compatible

  • Structure: Lightweight acrylic / plastic mechanical parts

  • Control Type: Servo angle control via Arduino

  • Power: External 5–6V supply recommended for servos


🧩 What’s Included

  • Mechanical arm parts (DIY assembly)

  • SG90 servo motors

  • Mounting screws and links

  • Basic wiring accessories


💡 Key Features

  • Learn servo control, angles, and motion sequences

  • Simple mechanical assembly for beginners

  • Ideal for STEM, robotics classes, and workshops

  • Expandable with sensors and modules

  • Great introduction to robotic kinematics

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