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() {
}

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

GONGZIPSA