diff --git a/firmware/ArduinoTest/DenshaBekutoru-0004_Version-0-2_ProMini_PCB2026-2_V01/NOTES.ino b/firmware/ArduinoTest/DenshaBekutoru-0004_Version-0-2_ProMini_PCB2026-2_V01/NOTES.ino
new file mode 100644
index 0000000..cea8b4e
--- /dev/null
+++ b/firmware/ArduinoTest/DenshaBekutoru-0004_Version-0-2_ProMini_PCB2026-2_V01/NOTES.ino
@@ -0,0 +1,4 @@
+#if 0
+// Project-specific instructions
+
+#endif