// Techatronic.com
#include <Servo.h>
Servo s1;
int val = 0 ;
void setup()
{
Serial.begin(9600); // sensor buart rate
s1.attach(3);
pinMode(2,INPUT);
pinMode(5,OUTPUT); // led green pin
pinMode(6,OUTPUT); // led red pin
}
void loop()
{
val = digitalRead(2); // IR sensor output pin connected
Serial.println(val); // see the value in serial mpnitor in Arduino IDE
delay(1);
if(val == 1 )
{
digitalWrite(5,HIGH); // LED ON
digitalWrite(6,LOW); // LED OFF
s1.write(90);
delay(2000);
}
else
{
digitalWrite(5,LOW); // LED OFF
digitalWrite(6,HIGH); // LED ON
s1.write(0);
}
}