code and schematic for sound sensor

Author: das1396

Sound Sensor with Arduino/code/sound_sensor/sound_sensor.ino

@@ -0,0 +1,92 @@
+/* Arduino pins where the LED is attached*/
+#define LED_1 2
+#define LED_2 3
+#define LED_3 4
+#define LED_4 5
+#define LED_5 6
+
+#define sensorPin A0 // Analog input pin that the Sensor is attached to
+
+/* boolean variables to hold the status of the pins*/
+
+bool ledPin1Status;
+bool ledPin2Status;
+bool ledPin3Status;
+bool ledPin4Status;
+bool ledPin5Status;
+
+void setup() {
+
+  pinMode(LED_1, OUTPUT);
+  pinMode(LED_2, OUTPUT);
+  pinMode(LED_3, OUTPUT);
+  pinMode(LED_4, OUTPUT);
+  pinMode(LED_5, OUTPUT);
+
+  pinMode(sensorPin, INPUT);
+
+  Serial.begin(9600);// initialize serial communications at 9600 bps:
+
+}
+
+void loop() {
+
+  int sensorValue = analogRead(sensorPin);
+  Serial.println(sensorValue);
+
+  if (sensorValue > 555  )
+    ledPin1Status = 1;
+
+   if (sensorValue > 558  )
+    ledPin2Status = 1;
+
+
+   if (sensorValue > 560  )
+    ledPin3Status = 1;
+
+   if (sensorValue > 562  )
+    ledPin4Status = 1;
+
+
+   if (sensorValue > 564 )
+    ledPin5Status = 1;
+
+  if (ledPin1Status == 1 || ledPin2Status == 1 || ledPin3Status == 1 || ledPin4Status == 1 || ledPin5Status == 1)
+  {
+    if (sensorValue > 555 || sensorValue < 537  )
+      digitalWrite(LED_1, HIGH);
+
+     if (sensorValue > 558 || sensorValue < 534  )
+      digitalWrite(LED_2, HIGH);
+
+
+     if (sensorValue > 560 || sensorValue < 534  )
+      digitalWrite(LED_3, HIGH);
+
+     if (sensorValue > 562 || sensorValue < 531 )
+      digitalWrite(LED_3, HIGH);
+
+
+     if (sensorValue > 564 || sensorValue < 528)
+      digitalWrite(LED_4, HIGH);
+
+     if (sensorValue > 568 || sensorValue < 525)
+      digitalWrite(LED_5, HIGH);
+
+    delay(200);
+
+    ledPin5Status = 0;
+    ledPin4Status = 0;
+    ledPin3Status = 0;
+    ledPin2Status = 0;
+    ledPin1Status = 0;
+
+  }
+  
+  digitalWrite(LED_1, LOW);
+  digitalWrite(LED_2, LOW);
+  digitalWrite(LED_3, LOW);
+  digitalWrite(LED_4, LOW);
+  digitalWrite(LED_5, LOW);
+
+}