Arduino-Based Automatic Water Tap Using IR Sensor

1#include <Servo.h>
2
3
4const int SensorPin = 3;  
5//int sensorValue  = 0;                
6int myservo = 9;
7int pos = 0; 
8Servo servo;
9
10void  setup() {
11  
12servo.attach(myservo);
13}
14
15void loop() {
16  
17  digitalRead(3);
18  if(SensorPin==HIGH) 
19  servo.attach(9);  
20  pos = 90;               // start  at midpoint 90 degrees
21//  Speed = 3;              // servo moves 3 degrees each  time left/right is pushed// attaches the servo on pin 9 to the servo object 
22             // start at midpoint 90 degrees             // servo moves 3 degrees  each time left/right is pushed    // Set initial position
23             
24}
25