Wireless DC Motor Speed and Direction Control using Arduino with IR Remote

Wireless DC Motor Speed and Direction Control using Arduino with IR Remote

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Block diagram:

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SAMPLE SOFTWARE CODE:
----------------------------------------

#include <IRremote.h>

const int RECV_PIN=11;

IRrecv irrecv(RECV_PIN);

decode_results results;

///////////////////////////////////////////////////////////

int P1=A0;

int P2=A1;

int P3=A2;

int P4=A3;

int P5=A4;

///////////////////////////////////////////////////////////

int aa=0;int bb=0;

int PWM1Pin = 9;

int PWM2Pin = 10;  

int motor1Speed = 0;

int motor2Speed = 0;

int fr=0;

int br=0;

///////////////////////////////////////////////////////////

void setup()

{

pinMode(P1, OUTPUT);

pinMode(P2, OUTPUT);

pinMode(P3, OUTPUT);

pinMode(P4, OUTPUT);

pinMode(P5, OUTPUT);

irrecv.enableIRIn();

irrecv.blink13(true);

analogWrite(PWM1Pin, motor1Speed);analogWrite(PWM2Pin, motor2Speed);

digitalWrite(P1,LOW);digitalWrite(P2,LOW);digitalWrite(P3,LOW);

digitalWrite(P4,LOW);digitalWrite(P5,LOW);

}

///////////////////////////////////////////////////////////

void loop() 

{

if (irrecv.decode(&results)) 

{

delay(100);

///////////////////////////////////////////////////////////////////////////

if(results.value==0x11111111)////forwad

{

fr=1;br=0;aa=bb;

}

///////////////////////////////////////////////////////////////////////////

if(results.value==0x22222222)////backward

{

br=1;fr=0;bb=aa;

}

///////////////////////////////////////////////////////////////////////////

if(fr==1)

{

if(results.value==0x33333333)

{

aa=aa+1;br=0;

}

///////////////////////////////////////////////////////////////////////////////////////////////

if(results.value==0x44444444)

{

aa=aa-1;br=0;

if(aa<0){motor1Speed=0;motor2Speed=0;

analogWrite(PWM1Pin, motor1Speed);

analogWrite(PWM2Pin, motor2Speed);

aa=0;digitalWrite(P1,LOW);

digitalWrite(P2,LOW);

digitalWrite(P3,LOW);

digitalWrite(P4,LOW);

digitalWrite(P5,LOW);}

}

}

///////////////////////////////////////////////////////////////////////////

if(br==1)

{

if(results.value==0x55555555)

{

bb=bb+1;fr=0;

}

///////////////////////////////////////////////////////////////////////////////////////////////

if(results.value==0x66666666)

{

bb=bb-1;fr=0;

if(bb<0){motor1Speed=0;motor2Speed=0; 

analogWrite(PWM1Pin, motor1Speed);

analogWrite(PWM2Pin, motor2Speed);

bb=0;digitalWrite(P1,LOW);

digitalWrite(P2,LOW);

digitalWrite(P3,LOW);

digitalWrite(P4,LOW);

digitalWrite(P5,LOW);}

}

}

/////////////////////////////////////////////////////////////////////////////////////////////////////////////

if(results.value==0x7777777)

{

motor1Speed=0;motor2Speed=0; analogWrite(PWM1Pin, motor1Speed);analogWrite(PWM2Pin, motor2Speed);aa=0;bb=0;br=0;fr=0;

digitalWrite(P1,LOW);digitalWrite(P2,LOW);digitalWrite(P3,LOW);digitalWrite(P4,LOW);digitalWrite(P5,LOW);

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

irrecv.resume(); // Receive the next value

delay(100);

}

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////

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