diff --git a/src/arduino/card_scanner.ino b/src/arduino/card_scanner.ino
new file mode 100644
index 0000000..68d4473
--- /dev/null
+++ b/src/arduino/card_scanner.ino
@@ -0,0 +1,2 @@
+void setup(){}
+void loop(){}
\ No newline at end of file