It’s a small linear motor which [ligonapProduktion] built after seeing a very brief description of a commercially available version. The video after the break shows him testing the motor.

To drive the coils, he used a pair of TB6612FNG stepper motor drivers, controlled by a Wemos D1 Mini. The housing was 3D printed mostly from PLA, but with a few bits done in PETG. This was for ...

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One such element, the linear actuator, has emerged as a cornerstone in enabling controlled linear motion. […] ...

The unique PiezoWalk linear motor is non-magnetic and self clamping and provides sub-nanometer resolution. It can be integrated in actuators and linear translation stages as shown in the example above ...

“While we have prototyped a novel patent pending concrete tube, we have commercialised the Linear Motor for Hyperloop, which includes a linear motor capable of moving upwards of 1 tonne of ...