Demonstration　is https://www.youtube.com/watch?v=5mS63TFjgbQ
Added 6mm-14Gear.stl instead of 7mm-17Gear.stl.
Polar Equatorial for Arduino UNO R3 System.
Necessary parts:
(ELEGOO Arduino UNO R3) x1
(ELEGOO 5 Sets 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board for Arduino) x1
(uxcell 608-2RS Deep Groove Ball Bearing 8x22x7mm Double Sealed ABEC-3 Bearings) x5
(Fasmov Camera Hot Shoe Mount to 1/4"-20 Tripod Screw Adapter for Tripod Screw to Flash Hot Shoe) x1
(Camera Tripod) x1
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