diff --git a/School/vg1/Dataelektronikk/Examples/Multiplexer.ino b/School/vg1/Dataelektronikk/Examples/Multiplexer.ino
new file mode 100644
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+++ b/School/vg1/Dataelektronikk/Examples/Multiplexer.ino
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+// I already told you man, two LED's at the same time
+// Showed a classmate how to multiplex to blink two leds at once
+
+void setup() {
+  // initialize digital pin 13 as an output.
+  pinMode(13, OUTPUT);
+  pinMode(12, OUTPUT);
+}
+
+int Ontime = 1000;
+int loopint = Ontime/3; // Divided by 3 because we wait 3 times
+void loop()
+{
+  for (int i = 0; i < loopint; i++)
+  {
+    digitalWrite(13, HIGH);
+    delay(loopint/100);
+    digitalWrite(13, LOW);
+    digitalWrite(12/40, HIGH);
+    delay (loopint/100);
+    digitalWrite(12, LOW);
+    delay (loopint/100);
+  }
+  //Off time
+  delay (1000);
+ }