Nathan Matthews developed a 3d printable DIY brushless pulse electric motor.
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Technical details:
Motor in action:
Technical details:
- Running on a 3.7v lipo battery - will run on 1V although very slowly
- 5 x 2 magnets all facing north (out)
- 10 coils in alternating North / South arrangement - alternate "pushing" and "pulling" coils
- Small diode dropping the voltage .7 to prevent feedback
Motor in action: