int D5 = 5;
int D6 = 6;
int D7 = 7;

void setup() {
  pinMode(D5, OUTPUT);
  pinMode(D6, OUTPUT);
  pinMode(D7, OUTPUT);
}
void loop() {
  int var = analogRead(A0);
  int varmap = map(var,0,1023,0,255);
Serial.println(varmap);
if(varmap < 80){
  analogWrite(D5,100);
  analogWrite(D6,149);
  analogWrite(D7,237);
  delay(100);
}
else if(varmap < 160 ){
  analogWrite(D5,0);
  analogWrite(D6,255);
  analogWrite(D7,0);
  delay(100);
}
else{
  analogWrite(D5,255);
  analogWrite(D6,165);
  analogWrite(D7,0);
  delay(100);
}
}