• L9110S -Chip Motor Driver
• Module Supply Voltage : 2.5-12V
• Suitable Motor Range : Motor Operating Voltage 2.5v-12V and the Maximum Operating Current of 0.8A, smart car Currently Available Voltage and current are within this range
• can drive two DC motors, or a 4-wire two -phase stepping motor.
• PCB Board Size : 2.8cm x 2.1cm ultra-small size, suitable for assembly
• provided with fixing holes, diameter : 3mm

Module Interface Description

6P Black Bent Pin Description

• 1 VCC external 2.5V-12V voltage

External GND 2 GND

• 3 IA1 external microcontroller IO port
• 4 IB1 external microcontroller IO port
• 5 IA2 external microcontroller IO port
• 6 IB2 external microcontroller IO port

Green Terminal Description [ 4P ]

• 1 OA1 OB1 pick DC motor 2 pin, no direction
• 2 OA2 OB2 pick DC motor 2 pin, no direction

Module for use

• ON VCC, GND module power indicator light
• IA1 input high, IA1 input low, [ OA1 OB1 ] motor is transferred;
• IA1 input low, IA1 input high, [ OA1 OB1 ] motor reversal;

1. Datasheet - DUAL MOTOR DRIVER L9110