#define LED 22
int potpin = A3; //A3:端子番号VN
int val ;
int count1 ;
int count2 ;


void setup() {
  pinMode(LED, OUTPUT);
  pinMode(potpin, INPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  
  count1 = 0;
  count2 = 0;
}

void loop() {
  val = analogRead(potpin);
  Serial.print(val);
  Serial.print("  ");
  delay(1000);
  if (val>=2000 and count1++ >= 10)  {
  digitalWrite(LED, HIGH);
  Serial.println(count1);
  count1 = 10;
  count2 = 0;
  }
  else if (val<=1000 and count2++ >= 10) {
  digitalWrite(LED, LOW);
  Serial.println(count2);
  count2 = 10;
  count1 = 0;
  }
}