DIY Wood Robot Arm Manipulator Mechanical Arm Kit (including 4 Servo sg90 )

From the shop's description

It is a DIY Wood Robot Manipulator Mechanical Arm (including 4 Servo sg90 ) .The arm has 4 DOF. The mechanical parts are laser cut to precision and are versatile to use. Note: The robotic manipulator mechanical arm is not assembled with all the necessary parts present in the kit. Also, the kit does not include controller boards, and other accessories. Package Includes: 1 x DIY Wood Robot Manipulator Mechanical Arm Kit. 4 x Servo Motor sg90 1 x Screw Set. شرح التركيب : (1962) How to make a robot arm – Arduino | Acrylic Robot Claw Arm – YouTube MeArm-V11-Tiny-Open-Source-Robot-Arm PDF DIY Arduino Robot Arm Kit | Control with Potentiometer | 4 DOF | Mert Arduino – YouTube https://www.instructables.com/Robot-Arm-Arduino/