Suitable motor range: The motor working voltage is between 2.5v-12v and the maximum working current is 0.8A. Currently the smart car voltage and current are all within this range.
It can drive two DC motors or one 4-wire 2-phase stepper motor at the same time.
PCB size: 2.8cm * 2.1cm ultra-small size, suitable for assembly. With a fixed mounting hole, diameter: 3mm.