Arduino Fan Module(L9110) En

The L9110 motor driver module is used to control DC motors, stepper motors, or other driving devices, allowing for control of both motor speed and rotation direction. It can be easily controlled with microcontrollers like Arduino and is widely used in various projects due to its low power consumption and simple control method.

Main Specifications

Voltage Range: 2.5V ~ 12V
Product Size: 50 * 26 * 15mm
Propeller Diameter: 75mm

Usage Example

An example of controlling motor rotation direction.

Circuit Configuration

Arduino Uno Pin	Fan Module Pin
5V	VCC
GND	GND
GND	GND
D5	INB
D6	INA

Code

const int INA = 6;
const int INB = 5;

void setup() {
  analogWrite(INA, 0);
  analogWrite(INB, 155);
  delay(4000);
  analogWrite(INA, 0);
  analogWrite(INB, 0);
  delay(2000);
  analogWrite(INA, 155);
  analogWrite(INB, 0);
  delay(4000);
  analogWrite(INA, 0);
  analogWrite(INB, 0);
}

void loop() {
}

Execution Result

Application Areas

Robotics: Control of wheels in small robots
Fan Control: Adjustment of fan speed
Car Models: Control of direction and speed in car models
Firefighting Robot: Creation of a firefighting robot that can extinguish flames
Others: Various applications of DC motor control

Purchase Link

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