The Crowtail Vibration Motor vibrates when it activated by signal logic HIHG, like the vibration of a phone. This module is consist of a Permanent Magnet coreless DC motor, with the upgraded driver, the vibration get much fierce, suitable for applications https://elecena.pl/product/6057304/crowtail-vibration-motor-2-0 2016-05-07 https://elecena.pl/product/6057304/crowtail-vibration-motor-2-0 2025-12-17