How do devices provide haptic feedback?

Video game controllers, cell phones, wearables, and dozens of other consumer electronic devices make use of vibrotactile feedback to increase user engagement. There are three different types of hardware most frequently used to provide haptic feedback: eccentric rotating mass motors, linear resonant actuators, and piezoelectric actuators. Eccentric Rotating Mass Motor The eccentric rotating mass (ERM) … Continue reading How do devices provide haptic feedback?