//Easy way to test and calibrate your Servo
//*****************************PROGRAM-TO-TEST-SERVO*********************************************
void setup()
{
Serial.begin(9600);
pinMode(9,OUTPUT);
}
void loop()
{
int AV=analogRead(A0);// read A0 put value in AV use 10k or higher POT can be any analog pin
//with + on outter leg and - on other leg center going to A0
analogWrite(9,AV/4);
// write PWM value to pin 9 divide 1024 by 4 to get 255 values
Serial.print("PWM= ");
Serial.println(AV);
delay(15);
}