L9110S 2 Channel Stepper Motor Driver Controller Board for Arduino

Description:

• L9110S-chip motor drive

• Module supply voltage: 2.5-12V

• Suitable Motor range: between motor operating voltage 2.5v-12V, the maximum operating current of 0.8A, the current smart car voltage and current market are within this range

• Drive two DC motors, or a 4-wire 2-phase stepping motor.

• PCB board size: 2.8cm * 2.1cm ultra-small size, suitable for assembly

•  Is provided with a fixed mounting holes, diameter: 3mm

6P black bent pin description:

• VCC external voltage 2.5V-12V

• GND External GND

• AIA external microcontroller IO port

• AIB external microcontroller IO port

• BIA external microcontroller IO port

• BIB external microcontroller IO port

4P green terminal:

• OA1 OB1 contact DC 2-pin, non-directional

• OA2 OB2 contact DC 2-pin, non-directional

Use:

• ON VCC, GND module power indicator light

• AIA input high, AIB input low, [OA1 OB1] motor is transferred;

• AIA input low, AIB input high, [OA1 OB1] motor reversal;

• BIA input high, BIB input low,] [OA2 OB2 motor is transferred;

• BIA input low, BIB input high,] [OA2 OB2 motor reversal;