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Specification:

1. chipset: L298N
2. Driving power supply voltage Vs: +5V  to +46V
3. Peak current of driving power supply Io: 2A
4. Vss: +5V to +7V
5. Current of logic power supply: 0 – 36mA
6. PWM control signal range:
   1. Low level: -0.3V < Vin < 1.5V
   2. High level: 2.3V < Vin< Vss
7. Enable signal range:
   1. Low level: -0.3V
   2. High level: 2.3V < Vin< Vss
8. Maxium power consumption: 25W
9. Working temperation: -25C to 130C

[/vc_column_text][/vc_tab][vc_tab title=”Hardware prepare” tab_id=”1410318697-2-62″][vc_column_text]

DC Motor Driver Breakout (L298 Chipset)

pcDuino3: A20 Single Board Computer supports Arduino Programming

Rover: WiFi Remote Control Robot with WiFi Video Camera

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[/vc_column_text][/vc_tab][vc_tab title=”Test Code” tab_id=”1410325420469-3-8″][vc_column_text]

#include <core.h>
 
#define pinI1     8  //define IN1 interface
 
#define pinI2     11 //define IN2 interface 
 
#define speedpinA 9  //enable motor A
 
#define pinI3     12 //define IN3 interface 
 
#define pinI4     13 //define IN4 interface 
 
#define speedpinB 10 //enable motor B
 
#define spead     200 //define the spead of motor
 
void forward()
 
{
 
     analogWrite(speedpinA,spead);//input a simulation value to set the speed
 
     analogWrite(speedpinB,spead);
 
     digitalWrite(pinI4,HIGH);//turn DC Motor B move clockwise
 
     digitalWrite(pinI3,LOW);
 
     digitalWrite(pinI2,LOW);//turn DC Motor A move anticlockwise
 
     digitalWrite(pinI1,HIGH);
 
}
 
void backward()
 
{
 
     analogWrite(speedpinA,spead);//input a simulation value to set the speed
 
     analogWrite(speedpinB,spead);
 
     digitalWrite(pinI4,LOW);//turn DC Motor B move anticlockwise
 
     digitalWrite(pinI3,HIGH);
 
     digitalWrite(pinI2,HIGH);//turn DC Motor A move clockwise
 
     digitalWrite(pinI1,LOW);
 
}
 
void left()
 
{
 
     analogWrite(speedpinA,spead);//input a simulation value to set the speed
 
     analogWrite(speedpinB,spead);
 
     digitalWrite(pinI4,HIGH);//turn DC Motor B move clockwise
 
     digitalWrite(pinI3,LOW);
 
     digitalWrite(pinI2,HIGH);//turn DC Motor A move clockwise
 
     digitalWrite(pinI1,LOW);
 
}
 
void right()
 
{
 
     analogWrite(speedpinA,spead);//input a simulation value to set the speed
 
     analogWrite(speedpinB,spead);
 
     digitalWrite(pinI4,LOW);//turn DC Motor B move anticlockwise
 
     digitalWrite(pinI3,HIGH);
 
     digitalWrite(pinI2,LOW);//turn DC Motor A move clockwise
 
     digitalWrite(pinI1,HIGH);
 
}
 
void stop()
 
{
 
     digitalWrite(speedpinA,LOW);
 
   //Unenble the pin, to stop the motor. This should be done to avid damaging the motor. 
 
     digitalWrite(speedpinB,LOW);
 
     delay(2000);
 
}
 
void setup()
 
{
 
  pinMode(pinI1,OUTPUT);
 
  pinMode(pinI2,OUTPUT);
 
  pinMode(speedpinA,OUTPUT);
 
  pinMode(pinI3,OUTPUT);
 
  pinMode(pinI4,OUTPUT);
 
  pinMode(speedpinB,OUTPUT);
 
}
 
void loop()
 
{
 
  left();
 
  delay(2000);
 
  stop();
 
  right();
 
  delay(2000);
 
  stop();
 
  forward();
 
  delay(2000);
 
  stop();
 
  backward();
 
  delay(2000); 
 
  stop(); 
 
}

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Input the code into Arduino IDE, then click compile and upload

You will see the led light and the car will move

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