Servo

 

1. #include <Servo.h>
2. #include <SoftwareSerial.h>
3. 
   
4. int pos = 0;
5. int sensorValue = 0;
6. int i = 0;
7. 
   
8. Servo servo_9;
9. 
   
10. void setup()
11. {
12.   servo_9.attach(9);
13.   pinMode(A0, INPUT);
14.   pinMode(13, OUTPUT);
15.   Serial.begin(9600);
16. 
    
17. }
18. 
    
19. void loop()
20. {
21. 
    
22.    sensorValue = analogRead(A0);
23.    pos = map(sensorValue,0,1023,0,180);
24.   
25.   Serial.print("sensorValue ");
26.   Serial.println(sensorValue);
27.   Serial.print("pos ");
28.   Serial.println(pos); 
29.   
30.   for (i = 0; i <= pos; i++) {
31.                       
32.     // tell servo to go to position in variable 'pos'
33.     servo_9.write(i);
34.     // wait 15 ms for servo to reach the position
35.     delay(15); // Wait for 15 millisecond(s)
36.   }
37.   for (i= pos; i >= 0; i --) {
38.     // tell servo to go to position in variable 'pos'
39.     servo_9.write(i);
40.     // wait 15 ms for servo to reach the position
41.     delay(15); // Wait for 15 millisecond(s)
42.   }
43. }