Motor controllers receive supply voltages and provide signals to motor drives that are interfaced to motors.

Software drivers are programs that provide the interface between general use software (such as an operating system) and specific hardware or software modules.

RAID controllers are computer boards that control RAID systems

Motor speed controllers are electronic devices that control motor speed.

Gate drivers are electronic circuits that apply correct power levels to metal-oxide field-effect transistors (MOSFETs) and insulated gate bipolar transistors (IGBTs).

Laser drivers control and manage the operation of lasers used for switching in optical networks

LCD drivers are semiconductor chips used to power and control liquid crystal displays (LCDs