diff --git a/debug.ino b/debug.ino
new file mode 100644
index 0000000..fd384ee
--- /dev/null
+++ b/debug.ino
@@ -0,0 +1,10 @@
+void setup() {
+  Serial.begin(9600);  // Initialize serial communication at 9600 baud
+}
+
+void loop() {
+  if (Serial.available() > 0) {      // Check if data is available to read
+    char receivedChar = Serial.read(); // Read the incoming byte
+    Serial.print(receivedChar);        // Echo the byte back over Serial
+  }
+}