Thinknode_m5 minor fixes (#10049)

src/modules/ExternalNotificationModule.cpp

@@ -203,6 +203,10 @@ void ExternalNotificationModule::setExternalState(uint8_t index, bool on)
     default:
         if (output > 0)
             digitalWrite(output, (moduleConfig.external_notification.active ? on : !on));
+#ifdef PCA_LED_NOTIFICATION
+        io.digitalWrite(PCA_LED_NOTIFICATION, on);
+
+#endif
         break;
     }