#include <Servo.h>
int spin=6;
Servo myservo; 

void setup() {
myservo.attach(spin);
Serial.begin(115200);
myservo.write(0);
}

void loop() {
	int pval=analogRead(A0);
	Serial.print(pval);
	Serial.print("   ");
	int rot=map(pval,0,1023,0,90);
	Serial.println(rot);
  myservo.write(rot);
	delay(100);
}