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wilsonwang0516
3D Printed Turret Gun... Check out the YouTube video https://www.youtube.com/shorts/JUb1E_QAOIw
For the spring I used a compression spring with a length of 45mm and diameter of 9mm. The wire gauge of the spring was 0.4mm. I would also like to point out that to drive the rotation motor I used the motor driver from a servo.