Catalog > Consumer Electronics > Kits > Smart Kits Economical 4-DOF Robotic Arm Economical 4-DOF Robotic Arm HKD ROBOT GRIPPER ARM + 4 SERVOS An Economical 4-DOF Robotic Arm Each joint can driven by a SG90 Servo. The overall use of wood material is lightweight. Can be controlled using Arduino, or Raspberry Pie. 292.43 ZAR inc for 1 Each 12 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features Wood board laser cutting, precision Mechanical parts are highly versatile The board material is lighter Introduction: This is an economical 4-DOF robotic arm. Each joint can driven by a sg90 or mg90s steering gear. The overall use of wood material is lightweight. Can be controlled using arduino, or raspberry pie. Weight: about 230g Do read carefully before order This product does not have a circuit board and needs to be matched by the customer.