---

#define SENSOR A0
#define LED1 2
#define LED2 3
#define LED3 4
unsigned int value = 0;

void setup()
{
 pinMode(SENSOR,INPUT);
 pinMode(LED1,OUTPUT);
 pinMode(LED2,OUTPUT);
 pinMode(LED3,OUTPUT);
 Serial.begin(9600);
}
void loop() 
{
  value = analogRead(SENSOR);
  Serial.print("значение=");
  Serial.println(value);
  int id=map(value,1015,8,0,100);
  if(id<=30)
  {
   digitalWrite(LED3,HIGH);
  }
  else
  {
   digitalWrite(LED3,LOW);
  }
  if(id>30 && id<=60)
  {
   digitalWrite(LED2,HIGH);
  }
  else
  {
   digitalWrite(LED2,LOW);
  }
  if(id>60)
  {
   digitalWrite(LED1,HIGH);
  }
  else
  {
   digitalWrite(LED1,LOW);
  }
}