diff --git a/project02/project02/project02.ino b/project02/project02/project02.ino
new file mode 100644
index 0000000..aec4371
--- /dev/null
+++ b/project02/project02/project02.ino
@@ -0,0 +1,43 @@
+int switchState = 0;
+
+void setup() {
+  pinMode(3, OUTPUT);
+  pinMode(4, OUTPUT);
+  pinMode(5, OUTPUT);
+  pinMode(6, OUTPUT);
+  pinMode(2, INPUT);
+}
+
+void loop() {
+  switchState = digitalRead(2);
+
+  if (switchState == LOW) {
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+    digitalWrite(5, LOW);
+    digitalWrite(6, LOW);
+  }
+  else {
+    digitalWrite(3, HIGH);
+    digitalWrite(4, LOW);
+    digitalWrite(5, LOW);
+    digitalWrite(6, LOW);
+
+    delay(250);
+    digitalWrite(3, LOW);
+    digitalWrite(4, HIGH);
+    digitalWrite(5, LOW);
+    digitalWrite(6, LOW);
+    delay(250); 
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+    digitalWrite(5, HIGH);
+    digitalWrite(6, LOW);
+    delay(250);   
+    digitalWrite(3, LOW);
+    digitalWrite(4, LOW);
+    digitalWrite(5, LOW);
+    digitalWrite(6, HIGH);
+    delay(250);               
+  }
+}