diff --git a/arduino/alarmclock/alarmclock.exemple.h b/arduino/alarmclock/alarmclock.exemple.h
index 94fa3b9..67ee068 100644
--- a/arduino/alarmclock/alarmclock.exemple.h
+++ b/arduino/alarmclock/alarmclock.exemple.h
@@ -11,7 +11,7 @@ RemoteDebug Debug;
 
 // LED
 #define LED_NUM 30
-#define LED_PIN  5 // = D1
+#define LED_PIN  5 // = D5
 #define LED_CHIPSET     WS2812B
 #define LED_COLOR_ORDER GRB
 #define LED_MAXBRIGHTNESS_DEFAULT 80