Added fake sine wave lfo

modules/fake-sine-lfo/fake-sine-lfo.ino

@@ -0,0 +1,24 @@
+int pwmPin = 11; //define output pin, Meergranen output pin is 11
+
+void setup() {
+ pinMode(pwmPin, OUTPUT); //set pin as output
+}
+
+void loop() { // run forever
+
+  for(int value = 0; value<=255; value++){ // cycle through 255 values, start at 0. 8 bit output == 255 values
+    analogWrite(pwmPin, value); // analogWrite simulates smooth sinewave using complex pwm duty cycles
+    delay(30);
+    }
+
+  delay(30);
+
+  // when value == 255, run loop below
+  for(int value = 255; value>=0; value--){ // each loop substract 1 from value
+     analogWrite(pwmPin, value); // analogWrite simulates smooth sinewave using complex pwm duty cycles
+    delay(30);
+    }
+    
+  delay(10);
+
+}