// String declaration
String set_color;

int p1=5;
int p2=6; 
int p3=9;
void setup() { 
    pinMode(p1, OUTPUT);
    pinMode(p2, OUTPUT);
    pinMode(p3, OUTPUT);           
    
    Serial.begin(100000);
} 
       
void loop() { 
// getting the string input by using serial.readString() function
set_color = Serial.readString();

// set_color = "red"

if (set_color == "red\n"){
  // namma input tharrapo red nu serial monitor 
  // la type pannitu enter press pandrom so we have to include the \n 

analogWrite(p1,255); 
analogWrite(p2,0); 
analogWrite(p3,0); 
}else if(set_color =="blue\n"){

analogWrite(p1,0); 
analogWrite(p2,0); 
analogWrite(p3,255);
}
if(set_color == "green\n"){
analogWrite(p1,0); 
analogWrite(p2,255); 
analogWrite(p3,0); 
}


}