diff --git a/src/espmega_iot_core.cpp b/src/espmega_iot_core.cpp
index 3dcaaf3..f162c9b 100644
--- a/src/espmega_iot_core.cpp
+++ b/src/espmega_iot_core.cpp
@@ -336,7 +336,7 @@ void thread_initialization()
   eeprom_pwm_updater.onRun(eeprom_pwm_update);
   eeprom_pwm_updater.setInterval(1000);
   user_timer_tick.onRun(timer_tick_callback);
-  user_timer_tick.setInterval(5000);
+  user_timer_tick.setInterval(15000);
 }
 
 void pwm_state_callback(String topic, String message)
diff --git a/src/espmega_iot_timer.cpp b/src/espmega_iot_timer.cpp
new file mode 100644
index 0000000..eb25edd
--- /dev/null
+++ b/src/espmega_iot_timer.cpp
@@ -0,0 +1,43 @@
+#include "espmega_iot_timer.hpp"
+
+void ESPMega_Timer::loop() {
+    rtctime_t curtime = ESPMega_getTime();
+    if(today!=curtime.day) {
+        today=curtime.day;
+        timer_ran_today = false;
+        ESPMega_FRAM.write8(fram_address,timer_ran_today);
+    }
+    if (!timer_ran_today && (hr < curtime.hours || (hr == curtime.hours && min <= curtime.minutes))) {
+        timer_ran_today = true;
+        ESPMega_FRAM.write8(fram_address,timer_ran_today);
+        timer_callback();
+    }
+}
+
+ESPMega_Timer::ESPMega_Timer(uint8_t hour,uint8_t minute,void(*timer_callback)(), uint32_t fram_address) {
+    this->hr = hour;
+    this->min = minute;
+    this->timer_callback = timer_callback;
+    this->fram_address = fram_address;
+}
+
+void ESPMega_Timer::begin() {
+    rtctime_t curtime = ESPMega_getTime();
+    this-> today = curtime.day;
+    this-> timer_ran_today = ESPMega_FRAM.read8(fram_address);
+    loop();
+}
+
+void ESPMega_Timer::set(uint8_t hour,uint8_t minute) {
+    rtctime_t curtime = ESPMega_getTime();
+    if ((hr < curtime.hours || (hr == curtime.hours && min <= curtime.minutes))) {
+        this->timer_ran_today = true;
+        ESPMega_FRAM.write8(fram_address,timer_ran_today);
+        
+    } else {
+        this->timer_ran_today = false;
+        ESPMega_FRAM.write8(fram_address,timer_ran_today);
+    }
+    hr = hour;
+    min = minute;
+}
\ No newline at end of file
diff --git a/src/espmega_iot_timer.hpp b/src/espmega_iot_timer.hpp
new file mode 100644
index 0000000..395c6e8
--- /dev/null
+++ b/src/espmega_iot_timer.hpp
@@ -0,0 +1,17 @@
+#pragma once
+#include <ESPMegaPRO.h>
+
+class ESPMega_Timer {
+    public:
+        void loop();
+        ESPMega_Timer(uint8_t hour,uint8_t minute,void(*timer_callback)(), uint32_t fram_address);
+        void set(uint8_t hour,uint8_t minute);
+        void begin();
+    private:
+        uint8_t today;
+        uint8_t timer_ran_today;
+        uint8_t hr;
+        uint8_t min;
+        uint32_t fram_address;
+        void (*timer_callback)();
+};
\ No newline at end of file
diff --git a/src/user_code.cpp b/src/user_code.cpp
index 0e841ee..4c93cf9 100644
--- a/src/user_code.cpp
+++ b/src/user_code.cpp
@@ -1,37 +1,51 @@
 #include <user_code.hpp>
 
+void timer1_callback(){
+    for(int i=0;i<16;i++){
+        pwm_set_state(i,1);
+    }
+}
+
+ESPMega_Timer timer1(0,50,timer1_callback,15001);
+
 /*
 This Code will run right after ESPMega PRO's
 Peripheral Initialization Routine
 */
-void user_pre_init() {
-    
+
+void user_pre_init()
+{
+
 }
 
 /*
 This code will run after every component is initialized
 */
-void user_init() {
-
+void user_init()
+{
+    timer1.begin();
 }
 
 /*
 This code will run once every event loop
 */
-void user_loop() {
-    
+void user_loop()
+{
 }
 
 /*
 This code will run when an input pin changed state
 */
-void virtual_interrupt_user_callback(int pin, int state) {
-    
+void virtual_interrupt_user_callback(int pin, int state)
+{
 }
 
 /*
-This code will run every 5 seconds
+This code will run every 15 seconds
 */
-void timer_tick_callback() {
-    
+void timer_tick_callback()
+{
+    if(standalone){
+        timer1.loop();
+    }
 }
diff --git a/src/user_code.hpp b/src/user_code.hpp
index ff77f21..4c81694 100644
--- a/src/user_code.hpp
+++ b/src/user_code.hpp
@@ -1,9 +1,7 @@
 #pragma once
 #include <ESPMegaPRO.h>
 #include <EasyNextionLibrary.h>
-
-
-
+#include "espmega_iot_timer.hpp"
 
 // External LCD Configuration
 #define ENABLE_EXTERNAL_LCD
@@ -37,4 +35,5 @@ extern bool input_get_state(int id);
 extern void ac_set_state(int mode, int temperature, int fan_speed);
 extern uint8_t ac_get_temperature();
 extern uint8_t ac_get_mode();
-extern uint8_t ac_get_fan_speed();
\ No newline at end of file
+extern uint8_t ac_get_fan_speed();
+extern bool standalone;
\ No newline at end of file