L9110S DC Stepper Motor Driver Board (Normal Quality)

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Working Principle

Description

The L9110S DC Stepper Motor Driver Board utilizes two independent L9110S motor driver chips to control the speed and direction of DC motors or a 4-wire 2-phase stepping motor. It operates using PWM signals to adjust motor speed and digital inputs to change motor direction.

Sensor Types

Dos And Donts

Donts

  • Exceed Maximum Operating Current: Do not exceed the maximum operating current of 0.8A to prevent damage to the board or connected motors.

Dos

  • Use Pwm Signals To Control Motor Speed: Ensure to use PWM signals to effectively control the speed of the motors connected to the L9110S board.
Limits

Voltage Range

  • Minimum: 2.5V,
  • Maximum: 12V
How To Connect

Module Interfaces

  • 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,
  • 4p Green Terminal: 1 OA1 OB1 contact DC 2-pin, non-directional, 2 OA2 OB2 contact DC 2-pin, non-directional
Dimensions

Length (Mm)

28

Mounting Hole (Mm)

3 mm

Width (Mm)

21