#include <Servo.h>
const int vol_pin = A0;
const int servo_pin = 9;
Servo sv;
void setup() {
sv.attach(servo_pin, 544, 2400);
Serial.begin(115200);
Serial.println("===== Program Start =====");
}
void loop() {
int value = analogRead(vol_pin);
int sv_value = map(value, 0, 1023, 0, 180);
sv.write(sv_value);
Serial.print("0, 1023, ");
Serial.print(value);
Serial.print(", ");
Serial.println(sv_value);
delay(10);
}