L9110S 4-Channel DC Motor Driver Module

L9110S 4-Channel DC Motor Driver Module is a compact motor driver board designed to control small DC motors or actuators using microcontrollers like Arduino, ESP32, or Raspberry Pi. This module integrates two L9110S H-bridge chips, each capable of controlling two motors independently, making it suitable for robotics and automation projects.

Key Features:

• 4-Channel Motor Control: Controls up to four DC motors or two stepper motors.
• Dual L9110S Chips: Each chip independently drives two DC motors.
• Low Power Consumption: Efficient driver design with minimal heat generation.
• Simple Interface: Directly compatible with microcontroller digital output pins.
• Onboard Screw Terminals: Easy connection of motors and power supply.

Technical Specifications:

• Operating Voltage: 2.5V to 12V DC
• Output Current: 800mA continuous per channel (1.5A peak)
• Logic Level Inputs: Compatible with 3.3V and 5V logic
• Control Mode: Forward, reverse, stop, brake
• Built-in Protection: Internal clamp diodes and short-circuit protection

Mechanical Specifications:

• Board Dimensions: Approx. 36mm × 30mm × 12mm
• PCB Material: FR-4 Glass Epoxy
• Connector Type: 2-pin screw terminals and male header pins
• Mounting Holes: 4 mounting holes for secure board installation

Pinout and Wiring:

• Input Pins: IN1, IN2, IN3, IN4 for motor control (connect to microcontroller)
• Power Pins: VCC (motor power), GND (ground)
• Motor Outputs: A1, A2, B1, B2 terminals to connect DC motors

Datasheet and Documentation:

• Download L9110S Chip Datasheet (PDF)

Applications:

• Robotics: Drive wheels, grippers, or steering mechanisms.
• Line Following Robots: Ideal for small motor-based navigation.
• DIY Projects: Great for motorized toys and gadgets.
• Educational Kits: Suitable for learning H-bridge motor control.
• Automation Systems: Control actuators or moving platforms.

Equivalent Models:

• MX1508: Dual motor driver module with similar footprint and features
• HG7881: Alternate name for L9110S chip-based driver module
• TB6612FNG: Advanced dual H-bridge motor driver with PWM control

Package Includes:

• 1 x L9110S 4-Channel DC Motor Driver Module