Simple N20 Screw Driver

Cordless power screwdriver is not so expensive, I here to make a simple one with LED lighting in a cheaper way and is good for STEM project.

Supplies:
N20 (motor shaft ~1cm) motor (x1)
9V battery and cap (x1)
microswitch (mouse) (x2)
M2 screws and nuts (x4)
White LED (x1)
330Ω resistor (x1)
electric wires (some)
zip tie (x1)
copper connector for screw bits (optional)
3D printed parts (PLA, 20% density) : body, head (cylinder or hexagon)

https://www.instructables.com/id/Simple-N20-Screw-Driver/

https://youtu.be/krngVdJG6mw