L9110S DC motor driver board H bridge for Arduino or other microcontrollers. This module can drive two DC motors or a 4-wire two-phase stepper motor. Description: Low quiescent current Wide supply voltage range: 2.5V-12V 800mA per channel continuous power output capability Lower saturation voltage built-in clamp diodes for inductive load With pin high-voltage protection Operating temperature :0-80 2 onboard L9110S motor driver ICs