Differences

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--- laser_tripwire_rubber_band_shooter [2018/08/09 16:34]
glassgiant
+++ laser_tripwire_rubber_band_shooter [2018/08/09 16:38] (current)
glassgiant [Arduino Code]
@@ Line 9: / Line 9: @@
 ====== Arduino Code ======
+<code c>
+#include <Servo.h>
+int lightPin = A0;  //define a pin for Photo resistor
+int ledPin=13;     //define a pin for LED
+int threshold = 800; //define threshold value. Below this, the beam is assumed to be broken
+int servoPin = 11;  //define a pin for the servo
+int fireposition = 40;
+int homeposition = 150;
+Servo myservo;
+void setup()
+{
+    Serial.begin(9600);  //Begin serial communcation
+    pinMode( ledPin, OUTPUT );
+    myservo.attach(servoPin);
+    myservo.write(homeposition);  //move servo to home position
+    delay(10000);   //10 second delay at startup
+}
+void loop()
+{
+   myservo.write(homeposition);
+   delay(1000);
+   while (analogRead(lightPin) > threshold){
+     Serial.println(analogRead(lightPin)); //Write the value of the photoresistor to the serial monitor.
+     digitalWrite(ledPin, 1);
+     delay(10);
+   }
+   myservo.write(fireposition);
+   digitalWrite(ledPin, 0);
+   delay(1000);
+}
+</code>

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