diff --git a/examples/osd/arduino-merkurboard/project-conf.h b/examples/osd/arduino-merkurboard/project-conf.h
index e9408e312..e0b72b6dc 100644
--- a/examples/osd/arduino-merkurboard/project-conf.h
+++ b/examples/osd/arduino-merkurboard/project-conf.h
@@ -36,15 +36,13 @@
 //#define PLATFORM_HAS_BUTTON  1
 #define PLATFORM_HAS_BATTERY 1
 
-#define SICSLOWPAN_CONF_FRAG	1
-
 /* For Debug: Dont allow MCU sleeping between channel checks */
 //#undef RDC_CONF_MCU_SLEEP
 //#define RDC_CONF_MCU_SLEEP       0
 
 /* Disabling RDC for demo purposes. Core updates often require more memory. */
 /* For projects, optimize memory and enable RDC again. */
-// #undef NETSTACK_CONF_RDC
+//#undef NETSTACK_CONF_RDC
 //#define NETSTACK_CONF_RDC     nullrdc_driver
 
 /* Increase rpl-border-router IP-buffer when using more than 64. */
@@ -79,23 +77,10 @@
 #define COAP_LINK_FORMAT_FILTERING      0
 */
 
-/* Save some memory for the sky platform. */
-/*
-#undef NBR_TABLE_CONF_MAX_NEIGHBORS
-#define NBR_TABLE_CONF_MAX_NEIGHBORS     10
-#undef UIP_CONF_MAX_ROUTES
-#define UIP_CONF_MAX_ROUTES   10
-*/
 
-/* Reduce 802.15.4 frame queue to save RAM. */
-/*
-#undef QUEUEBUF_CONF_NUM
-#define QUEUEBUF_CONF_NUM       4
-*/
 
-/*
-#undef SICSLOWPAN_CONF_FRAG
-#define SICSLOWPAN_CONF_FRAG	1
-*/
+
+
+
 
 #endif /* PROJECT_RPL_WEB_CONF_H_ */
diff --git a/examples/osd/arduino-merkurboard/sketch.pde b/examples/osd/arduino-merkurboard/sketch.pde
index fd6e2dd08..caa2c4c7a 100644
--- a/examples/osd/arduino-merkurboard/sketch.pde
+++ b/examples/osd/arduino-merkurboard/sketch.pde
@@ -12,6 +12,9 @@
 
 extern "C" {
 #include "rest-engine.h"
+#include "net/netstack.h"
+
+extern volatile uint8_t mcusleepcycle;  // default 16
 
 extern resource_t res_leds, res_battery;
 uint8_t door_pin = 3;
@@ -29,9 +32,13 @@ void setup (void)
     rest_init_engine ();
     rest_activate_resource (&res_leds, "s/leds");
     rest_activate_resource (&res_battery, "s/battery");
+    
+ //   NETSTACK_MAC.off(1);
 }
 
 void loop (void)
 {
-
+  mcusleepcycle=0;
+  
+  mcusleepcycle=16;
 }