L9110S Dual H-Bridge 0.8A DC Stepper Motor Driver Module

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

modules Interfaces:

• 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;