Summary

Simple working electric motor.
Need 3 neodymium magnets, cylinder 12x5mm,
Micro switch with roller and lever arm.
Few meters of 0.25mm copper wire.

Print 2 spools and 2 rotor parts, glue rotor parts and put in magnets.
Spool with simple support to be removed.
Have to set proper angle of commutator,
e.g.: 15 deg before magnet between electromagnets
Works with 1.5V battery.

https://drive.google.com/file/d/1SCbs2PjX53NpGtVbjqB69DYs9NpY3ev9/view?usp=sharing

Print Settings

Printer:

own

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Doesn't Matter</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Doesn't Matter</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0.3mm</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>15%</p></div></p>