The larger 12-mm LAV11 diameter by 6.1-mm (0.240”) thick brush dc coin vibration motor is used in handheld games and other applications with higher load requirements.

Toshiba’s Hall sensorless sine-wave drive three-phase brushless DC motor control pre-driver IC helps reduce vibration and noise of high-speed motors.

To do the actual vibrating he used a Seeed Studio vibration motor which has a permanent magnet coreless DC motor.