SunFounder Robot Arm Kit for Arduino Uno

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SunFounderSKU: CZ0263D

Combo: without battery+charger
$47.99 $59.99
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The Rollarm Kit for Arduino is designed for mass hobbyists to learn robot arm control. With the open-source MCU Arduino UNO 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.


  • Learning Robot: The interactive learning robot kit for kids to learn visual coding, building, and programming. 
  • Flexible 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. 
  • 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. 
  • 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 a pointed end and jagged edges which will grab the object firmly. 
  • 101 Pieces Included: Robotic arm kit with UNO R3, 4 servo motors the MAX torque of the clutch gear digital, upgrade durable and shatterproof plate, Expansion board,4 Potentiometer buttons and so on. 

Makes Science Fun and Engaging

Install for Arduino IDE

Build Your Robot

Control Your Robot

Robotics Kits to give kids more to learn.

Package List

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

Self-provided Parts
9V Battery x 1