Nisshinbo Micro Devices has developed a dual channel H-bridge driver with a boost converter to drive piezo actuators in ...

and a prime opportunity is presented here for the use of more advanced haptic actuators, particularly piezoelectric actuators from providers like TDK, which can provide a “crisper” button ...

haptic feedback, and the option of using the buzzer as a buzzer, so at least it is relatively economical if you need all of those features. The last time we saw a piezo speaker detecting something ...