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 ...
We’ve all heard linear motors, like those propelling Maglev trains ... each of which can be selectively controlled through a large number of L293 H-bridge chips and an Arduino Mega.
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