Reciprocating Linear Model DIY

This DIY Reciprocating Linear Model is a compact and functional demonstration of linear reciprocating motion powered by a simple USB connection. The mechanism is easy to assemble and requires minimal additional components, making it an excellent project for enthusiasts, educators, or anyone curious about mechanical motion.

To build this project, you will need the following parts:
3D Printed Components: body, protection, rod, rod 2, small wheel, large wheel.
List of STL files to print (included in the download).
Parts 01 (body) and 02 (protection) need to be assembled using short Ø3 mm pins.

Additional parts needed:
1x Ball Bearing 623 (3x10x4 mm) https://www.aliexpress.com/item/1005005083414639.html
1x Smooth Shaft Ø3 mm
1x Screw M2 with Nut
Mini Nails (used as pivots)
1x RF-300CA-1D390 Motor (commonly found in CD drives) https://pl.aliexpress.com/item/1005007495412104.html
1x USB 3.1 Type C (female connector) https://pl.aliexpress.com/item/1005006468181440.html

Power Supply:
Power