L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino

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L9110S DC Stepper Motor Driver Board H Bridge L9110 for arduino


  • 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

Module Interfaces:

  1. 6P black bent pin description:
    1. VCC external voltage 2.5V-12V
    2. GND External GND
    3. AIA external microcontroller IO port
    4. AIB external microcontroller IO port
    5. BIA external microcontroller IO port
    6. BIB external microcontroller IO port
  2. 4P green terminal:
    1. OA1 OB1 contact DC 2-pin, non-directional
    2. OA2 OB2 contact DC 2-pin, non-directional

Usage Procedure:

  1. ON VCC, GND module power indicator light
  2. AIA input high, AIB input low, [OA1 OB1] motor is transferred;
  3. AIA input low, AIB input high, [OA1 OB1] motor reversal;
  4. BIA input high, BIB input low,] [OA2 OB2 motor is transferred;
  5. BIA input low, BIB input high,] [OA2 OB2 motor reversal;
Package includes:

1 x L9110S H-bridge Stepper Motor Dual DC motor Driver Controller Board


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