Added fake white noise generator

modules/white-noise/white-noise.ino

@@ -0,0 +1,25 @@
+/*
+ * 
+ * White Noise Generator (simple) 
+ * 
+ */
+long randNumber; //variable to store random number
+int pwmPin = 11; //define output pin, Meergranen output pin is 11
+
+void setup() {
+  // if analog input pin 5 is unconnected, random analog
+  // noise will cause the call to randomSeed() to generate
+  // different seed numbers each time the sketch runs.
+  // randomSeed() will then shuffle the random function.
+  randomSeed(analogRead(5));
+  
+  pinMode(pwmPin,OUTPUT); //set pwmPin to output mode (otherwise the built-in pulldown resistor sets it as input, aka you wont hear anything)
+}
+
+void loop() {
+  randNumber = random(10, 100); //generate random number between 10 and 100
+  digitalWrite(pwmPin, LOW); //set output pin to LOW (0v)
+  delayMicroseconds(randNumber);//wait for randomNumber (10-100 Mircroseconds (0.00001-0.0001 seconds))
+  digitalWrite(pwmPin, HIGH); //set output pin to HIGH (5v)
+  delayMicroseconds(randNumber); //wait for randomNumber (10-100 Mircroseconds (0.00001-0.0001 seconds))
+}