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RC Programmable Elctronic Robotic Arm Kit

  • Learning Programing Robot for Arduino: The interactive learning robot kit for kids to learn visual coding, building and programming.
  • Flexible Robotic Arm: Gripper opens to 3.54 inches and 260 degrees, radial wrist motion of 180 Degree, an extensive elbow range of motion of 180 Degree, base rotation of 180 Degree. 4 Axis design makes the robotic arm move flexibly that can grab objects in any direction.
  • Convenient Control and Gripper: It's convenient for you to control the arm robot toys in 2 ways - handle and computer. Grippers have double layers with pointed end and jagged edges which will grab the object firmly.
  • 101 Pieces Included: Robotic arm kit with R3 board, 4 servo motors the MAX torque of the clutch gear digital,upgrade durable and shatterproof plate,Expansion board,4 Potentiometer buttons and so on.
  • Easy to Build: Our Arm robot kit packages with 101 pieces and a detail PDF instruction which is easy for kids to build them together.

Technical Details


  • The Rollarm Kit for Arduino is designed for mass hobbyists to learn robot arm control.
  • With the open source and a servo expansion board, the robot arm is easy to use and full of fun.
  • You can control its four axes by the 4 potentiometer buttons, as well as make them move on your computer.
  • In addition, it can memorize the movements it's made and repeat again and again, making it a great tool for repeated tasks.


  • 1 set x Structural Plate
  • 1 x SunFounder R3 Board
  • 1 x Expansion Board
  • 4 x Potentiometer Button
  • 1 x Button
  • 4 x Servo Motor
  • 1 x USB Type-B Cable
  • 4 x 3M Non-skid pad
  • 2 x Cable Spiral Wrap
  • 2 x Cable Clip
  • 1 x Phillips Screw Driver
  • 1 x Cross Socket Wrench
  • Some Nuts,Some Screws