#include<Servo.h>

Servo attc_Servo ;
void setup() {
  Serial.begin(9600);
  attc_Servo.attch (3) ;//pwm ขา3
}
void loop() {
  int analog_value = analogRead(A1);
  int angle=map(analog_value,0,1023,0,180) ;
  attc_Servo.write(angle) ;

  //เเสดงค่าา
  Serial.print("analog =  ");
Serial.print (analog_value);
Serial.print("     ,angle=     ") ;
Serial.println(angle) ;
delay(1000);
}