diff --git a/roulette/roulette.ino b/roulette/roulette.ino
new file mode 100644
index 0000000..6d397bf
--- /dev/null
+++ b/roulette/roulette.ino
@@ -0,0 +1,56 @@
+#define BUTTON 4
+int LED[] = {5, 6, 9, 10, 11};
+int val[5] = {255, 255, 0, 255, 255};
+int clk = 0;
+#define DELAY 100
+#define STEP 100
+#define STOP 1000
+int delay_time = DELAY;
+bool pressed = 0;
+unsigned long checkpoint = 0;
+
+bool isPressed() {
+  static bool last = 1;
+  int result = 0;
+  if (last == 1 && digitalRead(BUTTON) == LOW) {
+    result = 1;
+  }
+  last = digitalRead(BUTTON);
+  delay(1);
+  return 0;
+}
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(9600);
+  for (int i = 0; i < 5; i++) {
+    pinMode(LED[i], OUTPUT);
+    digitalWrite(LED[i], HIGH);
+  }
+  pinMode(BUTTON, INPUT);
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  if (isPressed()) {
+    pressed = !pressed;
+    if (!pressed) {
+      delay_time = DELAY;
+    }
+    Serial.println(pressed);
+  }
+
+  if (millis() - checkpoint > delay_time) {
+    if (pressed) {
+      delay_time += STEP;
+    }
+    if (delay_time < STOP) {
+      for (int i = 0; i < 5; i++) {
+        analogWrite(LED[i], val[(i + clk) % 5]);
+      }
+      clk += 1;
+    }
+    
+    checkpoint = millis();
+  }
+}