// Sketch
#include <Servo.h> // add servo library
Servo myservo; // create servo object to control a servo
int state = 0;
void setup() {
Serial.begin(9600);
myservo.attach(9); // attaches the servo on pin 9 to the servo object
}
void loop() {
state = 0 ;
if( Serial.available() > 0)
state = Serial.read();
if( state != 0)
Serial.println(state);
if( state == 50){
myservo.write(20);
delay(15);
}
else if(state == 49){
myservo.write(170);
delay(15);
}
else if(state == 51){
myservo.write(90);
delay(15);
}
else if(state == 52){
myservo.write(45);
delay(15);
}
// waits for the servo to get there
}
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