ZITRADES L9110S DC/Stepper Motor Driver Module H Bridge for Arduino By ZITRADES 1. Wide range of power supply: 2.5V to 12V. 2.Each channel has a continuous output current 800 ma ability; 3.TTL/CMOS compatible output level, can be connected directly to the CPU 4.Control and drive integration with IC 5.Module can drive two DC motor or one 4-wire-2-phase stepper motors