diff --git a/examples/osd/arduino-htu21/project-conf.h b/examples/osd/arduino-htu21/project-conf.h
index e25aed53c..b52067590 100644
--- a/examples/osd/arduino-htu21/project-conf.h
+++ b/examples/osd/arduino-htu21/project-conf.h
@@ -38,7 +38,7 @@
 
 #define SICSLOWPAN_CONF_FRAG	1
 
-#define LOOP_INTERVAL		(10 * CLOCK_SECOND)
+#define LOOP_INTERVAL		(30 * CLOCK_SECOND)
 
 /* Save energy */
 //#define RDC_CONF_PT_YIELD_OFF
diff --git a/examples/osd/arduino-htu21/sketch.pde b/examples/osd/arduino-htu21/sketch.pde
index 4ea3500ea..54ebfcaf6 100644
--- a/examples/osd/arduino-htu21/sketch.pde
+++ b/examples/osd/arduino-htu21/sketch.pde
@@ -42,10 +42,12 @@ void setup (void)
     rest_activate_resource (&res_htu21dtemp, "s/temp");
     rest_activate_resource (&res_htu21dhum, "s/hum");
     rest_activate_resource (&res_battery, "s/battery");
+    
+ //   mcu_sleep_set(64);
 }
 
 // at project-conf.h
-// LOOP_INTERVAL		(10 * CLOCK_SECOND)
+// LOOP_INTERVAL		(30 * CLOCK_SECOND)
 void loop (void)
 {
 	mcu_sleep_off();