Sparkfun Electronics SparkFun Haptic Motor Driver - DRV2605L

The SparkFun Haptic Motor Driver - DRV2605L is capable of driving two different types of motors, ERM and LRA. It is important to know, however, that the default firmware for the DRV2605L is set for use with ERM-type motors. An Arduino library that makes the DRV2605L easy to use with six different ERM effects and one LRA effect is available. Flexible Haptic and Vibration Driver; Suitable for both ERM and LRA type motors; I2C-Controlled Digital Playback Engine; PWM input with 0–100% Duty-Cycle Control Range