Robotic Arm 4-DOF Arduino Pot Controlled

Out Of Stock



This classic 4-DOF machine, inspired by industrial robotic arms, is a powerful, economical, and user-friendly solution for enthusiasts, college students, and middle school learners. Built with an acrylic structure and boasting a distinctive black color, the kit is equipped with optional MG90S metal gear servos, providing an exceptional learning experience for Arduino enthusiasts. This comprehensive kit comes with an Arduino UNO R3 development board, delivering an international standard for Arduino learning. The learning process is simplified with four potentiometers, allowing easy control of each servo's movement. Connect the kit to your computer via USB, and you can command the servos through the serial port. The kit supports other computer control software and enables users to write programs for fixed and repeated actions.




  • Optional Servo Type: MG90S
  • Material: Acrylic
  • Color: Black



  • Learning the use of Arduino
  • Potentiometer control servo learning
  • Serial port control servo learning
  • Understanding the control principle of automated robotic arms



  • Transition: 1cm=10mm=0.39inch
  • No retail package.
  • Please allow 1-2cm error due to manual measurement. Kindly ensure you are comfortable with the dimensions before bidding.



Package Includes:

  • 1 set x Acrylic cutting parts + fixing screws
  • 1 x Arduino UNO R3 development board (Original version)
  • 1 x Potentiometer control board (requires soldering)
  • 1 x 5V2A power adapter
  • 4 x MG90S servos (other accessories shown in the picture are not included)