#define SIG  35
#include <ESP32Servo.h>
#define pServo 17
Servo myservo;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  myservo.attach(pServo);
}

void loop() {
  unsigned int vSIG = analogRead(SIG);
  char buff[50];
  sprintf(buff,"Analog Value = %d",vSIG); //ปริ้นเก็บไว้ใน string ใน buff ไม่แสดงออกทางหน้าจอ
  Serial.println(buff);
  // sprintf(buff,"Voltage = %d",map(vSIG,0,4095,0,5));
  sprintf(buff,"Voltage = %d , %.2f",map(vSIG,0,4095,0,5),volValue(vSIG));
  Serial.println(buff);
  delay(1000);
  byte rot = map(vSIG,0,4095,0,180);
  float xv = volValue(vSIG);
  // if(xv<=2)
  //   myservo.write(0);
  // else
  //   myservo.write(255);
  myservo.write(rot);
}
float volValue(unsigned int Analog){
  return (5.00*Analog)/4095.00;
}