diff --git a/smart_bridge/platformio.ini b/smart_bridge/platformio.ini
index 6b6d241..6d5015a 100644
--- a/smart_bridge/platformio.ini
+++ b/smart_bridge/platformio.ini
@@ -9,6 +9,8 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [env:uno]
+monitor_speed = 9600
+monitor_filters = direct
 platform = atmelavr
 board = uno
 framework = arduino
diff --git a/smart_bridge/src/components/api/Sonar.h b/smart_bridge/src/components/api/Sonar.h
index 38d2976..966a3e6 100644
--- a/smart_bridge/src/components/api/Sonar.h
+++ b/smart_bridge/src/components/api/Sonar.h
@@ -111,7 +111,7 @@ class Sonar
     /**
      * @brief Constant representing no object detected by the sonar sensor.
      */
-    static const float NO_OBJECT_DETECTED = -1.0f;
+    static constexpr float NO_OBJECT_DETECTED = -1.0f;
 };
 
 #endif // __SONAR__
\ No newline at end of file
diff --git a/smart_bridge/src/config/config.h b/smart_bridge/src/config/config.h
index 079a1ba..0265046 100644
--- a/smart_bridge/src/config/config.h
+++ b/smart_bridge/src/config/config.h
@@ -1,6 +1,9 @@
 #ifndef __CONFIG__
 #define __CONFIG__
 
+//DEBUG
+//#define __DEBUG
+
 // LED
 #define L1_PIN 7 // Green diode led
 #define L2_PIN 6 // Red diode led
@@ -26,7 +29,8 @@
 /**
  * TODO: TIMING, time constants for example N4.... etc
  */
-#define N1 10      // Time for the gate to open after car presence (in seconds)
+#define N1 2
+      // Time for the gate to open after car presence (in seconds)
 #define MINDIST 10 // Minimum distance for car fully entering (in cm)
 #define N2 10      // Time to consider car fully entered (in seconds)
 #define N3 15      // Time for the washing process (in seconds)
diff --git a/smart_bridge/src/kernel/Scheduler.cpp b/smart_bridge/src/kernel/Scheduler.cpp
index bbbda57..4efd8a1 100644
--- a/smart_bridge/src/kernel/Scheduler.cpp
+++ b/smart_bridge/src/kernel/Scheduler.cpp
@@ -1,57 +1,30 @@
 #include "Scheduler.h"
 #include <TimerOne.h>
 
-volatile bool timerFlag = false;
+Scheduler::Scheduler() : numTasks(0), lastMillis(0) {}
 
-void timeHandler(void)
-{
-    timerFlag = true;
+void Scheduler::init(int intervalMillis) {
+  // Set up the interval for the scheduler
+  // You may want to use a timer or other mechanisms for more accurate timing
+  // For simplicity, using millis() in this example
+  this->intervalMillis = intervalMillis;
+  lastMillis = millis() - intervalMillis;
 }
 
-void Scheduler::init(int period)
-{
-    this->period = period;
-    timerFlag = false;
-    long u_period = 1000L * period;
-    Timer1.initialize(u_period);
-    Timer1.attachInterrupt(timeHandler);
-    this->numTasks = 0;
-}
-
-bool Scheduler::addTask(Task *task)
-{
-    if (this->numTasks < MAX_TASKS - 1)
-    {
-        this->tasks[this->numTasks++] = task;
-        return true;
+void Scheduler::addTask(Task *task) {
+    if (numTasks < sizeof(tasks) / sizeof(tasks[0])) {
+        tasks[numTasks++] = task;
     }
-    return false;
 }
 
-void Scheduler::schedule()
-{
-    while (!timerFlag);
-    timerFlag = false;
-
-    for (int i = 0; i < this->numTasks; i++)
-    {
-        if (this->tasks[i]->isActive())
-        {
-            if (this->tasks[i]->isPeriodic())
-            {
-                if (this->tasks[i]->updateAndCheckTime(this->period))
-                {
-                    this->tasks[i]->tick();
-                }
-            }
-            else
-            {
-                this->tasks[i]->tick();
-            }
-            if (this->tasks[i]->isCompleted())
-            {
-                this->tasks[i]->setActive(false);
-            }
-        }
+void Scheduler::schedule() {
+  unsigned long currentMillis = millis();
+  if (currentMillis - lastMillis >= intervalMillis) { // Adjust the interval as needed
+    for (int i = 0; i < numTasks; ++i) {
+      if (tasks[i] != nullptr && tasks[i]->isActive()) {
+        tasks[i]->tick();
+      }
     }
-}
+    lastMillis = currentMillis;
+  }
+}
\ No newline at end of file
diff --git a/smart_bridge/src/kernel/Scheduler.h b/smart_bridge/src/kernel/Scheduler.h
index 03be893..02dd969 100644
--- a/smart_bridge/src/kernel/Scheduler.h
+++ b/smart_bridge/src/kernel/Scheduler.h
@@ -3,17 +3,18 @@
 
 #include "Task.h"
 
-#define MAX_TASKS 30
 class Scheduler {
-    //A simple cooperative scheduler to execute tasks
-    Task *tasks[MAX_TASKS];
-    int numTasks;
-    int period;
+private:
+  Task *tasks[10]; // Adjust the size based on the number of tasks
+  int numTasks;
+  unsigned long lastMillis;
+  int intervalMillis;
 
-    public:
-        void init(int period);
-        virtual bool addTask(Task *task);
-        virtual void schedule();
+public:
+  Scheduler();
+  void init(int intervalMillis);
+  void addTask(Task *task);
+  void schedule();
 };
 
 #endif
\ No newline at end of file
diff --git a/smart_bridge/src/kernel/TaskWithState.h b/smart_bridge/src/kernel/TaskWithState.h
index 2b23a1d..3f9b8b8 100644
--- a/smart_bridge/src/kernel/TaskWithState.h
+++ b/smart_bridge/src/kernel/TaskWithState.h
@@ -4,6 +4,9 @@
 #include "Task.h"
 #include <Arduino.h>
 
+// TODO: Check if state managing is necessary
+// TODO: Create a stateless timed task class
+
 class TaskWithState : public Task
 {
 public:
@@ -15,7 +18,12 @@ class TaskWithState : public Task
         this->stateTimestamp = millis();
     }
 
-    long timeInState()
+    int getState()
+    {
+        return this->state;
+    }
+
+    long elapsedTime()
     {
         return millis() - stateTimestamp;
     }
diff --git a/smart_bridge/src/kernel/TaskWithTimer.h b/smart_bridge/src/kernel/TaskWithTimer.h
new file mode 100644
index 0000000..84ac120
--- /dev/null
+++ b/smart_bridge/src/kernel/TaskWithTimer.h
@@ -0,0 +1,21 @@
+#ifndef __TASK_WITH_TIMER__
+#define __TASK_WITH_TIMER__
+
+#include "Task.h"
+#include <Arduino.h>
+
+class TaskWithTimer : public Task
+{
+public:
+    TaskWithTimer() : Task(){
+        this->timerTimestamp = millis();
+    }; // Default constructor
+
+    long elapsedTime()
+    {
+        return millis() - timerTimestamp;
+    }
+private:
+    long timerTimestamp;
+};
+#endif
\ No newline at end of file
diff --git a/smart_bridge/src/main.cpp b/smart_bridge/src/main.cpp
index 6d2c6c3..354e257 100644
--- a/smart_bridge/src/main.cpp
+++ b/smart_bridge/src/main.cpp
@@ -1,12 +1,28 @@
 #include "Arduino.h"
+#include "kernel/Scheduler.h"
+#include "tasks/BlinkTask.h"
+#include "tasks/CheckInTask.h"
+#include "config/config.h"
 
+Scheduler scheduler;
 
 void setup()
 {
     Serial.begin(9600);
+    scheduler.init(500);
+    //NOTE: THIS IS JUST A TEST TASK
+    BlinkTask *blinkTask = new BlinkTask(L3_PIN);
+    blinkTask->init(500);
+    blinkTask->setActive(true);
+    //NOTE: THIS IS THE REAL TASK
+    CheckInTask *checkInTask = new CheckInTask();
+    checkInTask->init();
+    checkInTask->setActive(true);
+    scheduler.addTask(checkInTask);
+    scheduler.addTask(blinkTask);
 }
 
 void loop()
 {
-    
+    scheduler.schedule();
 }
\ No newline at end of file
diff --git a/smart_bridge/src/tasks/BlinkTask.cpp b/smart_bridge/src/tasks/BlinkTask.cpp
new file mode 100644
index 0000000..2e40344
--- /dev/null
+++ b/smart_bridge/src/tasks/BlinkTask.cpp
@@ -0,0 +1,28 @@
+#include "BlinkTask.h"
+
+BlinkTask::BlinkTask(int pin)
+{
+    this->pin = pin;
+}
+
+void BlinkTask::init(int period)
+{
+    Task::init(period);
+    led = new Led(pin);
+    state = OFF;
+}
+
+void BlinkTask::tick()
+{
+    switch (state)
+    {
+    case OFF:
+        led->switchOn();
+        state = ON;
+        break;
+    case ON:
+        led->switchOff();
+        state = OFF;
+        break;
+    }
+}
diff --git a/smart_bridge/src/tasks/BlinkTask.h b/smart_bridge/src/tasks/BlinkTask.h
new file mode 100644
index 0000000..9143c4f
--- /dev/null
+++ b/smart_bridge/src/tasks/BlinkTask.h
@@ -0,0 +1,20 @@
+#ifndef __BLINK_TASK__
+#define __BLINK_TASK__
+
+#include "kernel/Task.h"
+#include "components/api/Led.h"
+
+class BlinkTask: public Task {
+
+  int pin;
+  Light* led;
+  enum { ON, OFF} state;
+
+public:
+
+  BlinkTask(int pin);  
+  void init(int period);  
+  void tick();
+};
+
+#endif
\ No newline at end of file
diff --git a/smart_bridge/src/tasks/CheckInTask.cpp b/smart_bridge/src/tasks/CheckInTask.cpp
new file mode 100644
index 0000000..f27b686
--- /dev/null
+++ b/smart_bridge/src/tasks/CheckInTask.cpp
@@ -0,0 +1,32 @@
+#include "CheckInTask.h"
+
+// Implement the CheckInTask class that executes the checkin process.
+// The checkin process is as follows:
+// 1. Turn on the L1 led.
+// 2. Wait for N1 seconds.
+// 3. Turn on the L2 led.
+// 4. Open the gate.
+
+void CheckInTask::tick()
+{
+    Serial.println("CheckInTask::started");
+    switch(this->getState()) {
+    
+        case STARTED:
+            L1->switchOn();                      // Turn on L1
+            Serial.println("CheckInTask::Turned on L1");
+            this->setState(WAITING);              // Set the state to STATE1
+            break;
+        case WAITING:
+            if (this->elapsedTime() >= (N1 * 1000)) // After N1 seconds have elapsed
+            {
+                L1->switchOff();      // Turn off L1
+                Serial.println("CheckInTask::Turned off L1");
+                L2->switchOn();       // Turn on L2
+                Serial.println("CheckInTask::Turned on L2");
+                gate->write(90);      // Open the gate
+                Serial.println("CheckInTask::Opened the gate");
+                this->setCompleted(); // Mark the task as completed
+            }
+    }
+}
\ No newline at end of file
diff --git a/smart_bridge/src/tasks/CheckInTask.h b/smart_bridge/src/tasks/CheckInTask.h
new file mode 100644
index 0000000..25d61bd
--- /dev/null
+++ b/smart_bridge/src/tasks/CheckInTask.h
@@ -0,0 +1,34 @@
+#ifndef __CHECK_IN_TASK__
+#define __CHECK_IN_TASK__
+
+#include "kernel/TaskWithState.h"
+#include "components/api/Led.h"
+#include "config/config.h"
+#include <Servo.h>
+
+class CheckInTask : public TaskWithState
+{
+public:
+    CheckInTask() : TaskWithState()
+    {
+        this->L1 = new Led(L1_PIN);
+        this->L2 = new Led(L2_PIN);
+        this->gate = new Servo();
+        gate->attach(SERVO_PIN);
+        Serial.println("CheckInTask created");
+        this->setState(STARTED);
+    };
+    void tick() override;
+
+private:
+    enum states
+    {
+        STARTED,
+        WAITING
+    };
+    Led *L1;
+    Led *L2;
+    Servo *gate;
+};
+
+#endif
\ No newline at end of file