diff --git a/ModuleButton/ModuleButton.ino b/ModuleButton/ModuleButton.ino
new file mode 100644
index 0000000..c584e10
--- /dev/null
+++ b/ModuleButton/ModuleButton.ino
@@ -0,0 +1,125 @@
+#include <M5StickCPlus2.h>
+#include <WiFiMulti.h>
+#include <HTTPClient.h>
+
+WiFiMulti wifiMulti;
+HTTPClient http;
+
+#define buttonPin 26
+#define led1 25
+#define led2 0
+
+#define longPressThreshhold 150
+
+bool lightA, lightB = false;
+
+void initRandomSeed()
+{
+    wifiMulti.addAP("AIRPORT-FREE-WIFI-NEW", "alexalex");
+    wifiMulti.addAP("Next-Guest", "");
+
+    long startStartedWifi = millis();
+
+    while ((wifiMulti.run() != WL_CONNECTED))
+    {
+        Serial.println("Connecting to wifi...");
+    }
+
+    randomSeed(millis() - startStartedWifi);
+}
+
+void reset(){
+    //assert(false);
+
+    lightA = random(2) == 1 ? true : false;
+    lightB = random(2) == 1 ? true : false;
+}
+
+void drawUI(){
+    M5.Lcd.setCursor(0, 0);
+    M5.Lcd.setTextSize(4);
+    M5.Lcd.println("Light A: " + String(lightA));
+    M5.Lcd.println("Light B: " + String(lightB));
+    M5.Lcd.setTextSize(2);
+    M5.Lcd.println("Answer is long press?: " + String(lightA ^ lightB));
+}
+
+void enterWinLoop(){
+    while (true){
+        delay(1000);
+        digitalWrite(led1, LOW);
+        digitalWrite(led2, LOW);
+        delay(1000);
+        digitalWrite(led1, HIGH);
+        digitalWrite(led2, HIGH);
+
+        if (digitalRead(buttonPin) == HIGH){
+            
+        }
+    }
+}
+
+void setup()
+{
+    M5.Lcd.begin();
+    M5.Lcd.setRotation(1);
+    M5.Lcd.setCursor(0, 0);
+    M5.Lcd.setTextSize(4);
+    M5.Lcd.println("Loading..");
+
+    pinMode(39, INPUT_PULLDOWN);
+    pinMode(buttonPin, INPUT_PULLDOWN);
+
+    pinMode(led1, OUTPUT_OPEN_DRAIN);
+    pinMode(led2, OUTPUT_OPEN_DRAIN);
+
+    Serial.begin(115200);
+
+    initRandomSeed();
+    reset();
+    M5.Lcd.fillScreen(BLACK);
+}
+
+long pressedTime = 0;
+long releasedTime = 0;
+bool pressed = false;
+
+void loop()
+{
+    drawUI();
+
+    if (digitalRead(39) == LOW){
+        reset();
+    }
+
+    if (lightA)
+        digitalWrite(led1, LOW);
+    else
+        digitalWrite(led1, HIGH);
+    if (lightB)
+        digitalWrite(led2, LOW);
+    else
+        digitalWrite(led2, HIGH);
+
+    if (!pressed && digitalRead(buttonPin) == HIGH)
+    {
+        // On click
+        pressedTime = millis();
+        pressed = true;
+    }
+    else if (pressed && digitalRead(buttonPin) == LOW)
+    {
+        // On release
+        releasedTime = millis();
+        pressed = false;
+
+        long totalPressedTime = releasedTime - pressedTime;
+        Serial.println("Total time: " + String(totalPressedTime));
+
+        if (totalPressedTime < longPressThreshhold){
+            Serial.println("Short press detected!");
+        }else{
+            Serial.println("Long press detected!");
+        }
+    }
+}