After getting some mini massagers for the fair sex from a discount sale fair, I started thinking about vibration/haptic motor projects again! I’m in the middle of a lot of projects based on small ...
Tiny motors used for haptic feedback and vibration come in a variety of shapes and sizes. The most familiar is the “eccentric rotating mass” (ERM) variety which just spins an imbalanced weight on a ...
Designed for small, portable applications, the Allegro MicroSystems A1442 incorporates a Hall sensor to detect rotational position and includes motor-control circuitry and a full output bridge. The ...
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