#define led1 1
#define led2 26
#define led3 0

int varr = 0;

void setup() {
  Serial.begin(9600);
  
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
}

void loop() {
  if(Serial.available() > 0) {
    varr = Serial.read();

    if(varr == 49){
      digitalWrite(led1, 1);
      digitalWrite(led2, 0);
      digitalWrite(led3, 0);
      Serial.println("here");
    }
    if(varr == 50){
      digitalWrite(led1, 0);
      digitalWrite(led2, 1);
      digitalWrite(led3, 0);
    }
    if(varr == 51){
      digitalWrite(led1, 0);
      digitalWrite(led2, 0);
      digitalWrite(led3, 1);
    }

    Serial.println(varr);
    
  }
}