diff --git a/examples/04_Dual_I2C_SingleShot/i2c_interface_soft.h b/examples/04_Dual_I2C_SingleShot/i2c_interface_soft.h
index 07e63d1..7fa4449 100644
--- a/examples/04_Dual_I2C_SingleShot/i2c_interface_soft.h
+++ b/examples/04_Dual_I2C_SingleShot/i2c_interface_soft.h
@@ -77,8 +77,9 @@ ENS220::Result I2cInterface::write(const ENS220::RegisterAddress& address, uint8
 
     if( softI2C->i2c_start((slaveAddress<<1)|I2C_WRITE) )
     {
+        int size_int = (int)size;
         softI2C->i2c_write((uint8_t)address);    // send desired register to device   
-        for( int i=0; i<size; i++)
+        for( int i=0; i<size_int; i++)
         {
             softI2C->i2c_write(data[i]);         // send data
         }
diff --git a/examples/05_Event_Detection/05_Event_Detection.ino b/examples/05_Event_Detection/05_Event_Detection.ino
index 36f7755..033f6b7 100644
--- a/examples/05_Event_Detection/05_Event_Detection.ino
+++ b/examples/05_Event_Detection/05_Event_Detection.ino
@@ -135,10 +135,6 @@ void detect_events(float p, float t, float m, float d, float alpha) {
   }
 }
 
-
-
-
-
 void setup()
 {
     pinMode(OPTIONAL_LED_PIN, OUTPUT);
@@ -160,7 +156,7 @@ void setup()
       result = ens220.update();
     }
     first_pressure_Pa = ens220.getPressurePascal();
-    state = {.first_event_detected = 1, .norm=1, .mean_absolute_deviation=2.0, .p_1=first_pressure_Pa, .t_1=relative_time_ms/1000.};
+    state = {.event_detected=0, .first_event_lower_than_threshold=0, .first_event_detected=1, .norm=1, .average = 0, .mean_absolute_deviation=2.0, .p_1=first_pressure_Pa, .t_1=relative_time_ms/1000.};
 
 }
 
@@ -201,12 +197,10 @@ void ens220_setup()
     ens220.startContinuousMeasure(ENS220::Sensor::Pressure);
 }
 
-
-
 void loop()
 { 
 
-  while ((millis()-last_readout_time_ms) >= (target_sampling_interval_ms)) {
+  while ((((int)millis())-last_readout_time_ms) >= (target_sampling_interval_ms)) {
 
     // Check the DATA_STAT from the sensor. Read data, if available
     relative_time_ms = millis();
diff --git a/examples/06_Fall_Detection/06_Fall_Detection.ino b/examples/06_Fall_Detection/06_Fall_Detection.ino
index c5dfb86..43d18a8 100644
--- a/examples/06_Fall_Detection/06_Fall_Detection.ino
+++ b/examples/06_Fall_Detection/06_Fall_Detection.ino
@@ -42,7 +42,7 @@ AlgorithmConstants algorithm_constants; // Algorithm constants struct
 // Global variables
 float latestPressure = 0;
 float latestTemp = 0;
-uint32_t maximum_fall_pressure_peak_raw = 0;
+int32_t maximum_fall_pressure_peak_raw = 0;
 float conversion_pa_to_m = 0;
 unsigned long current_ms = 0;
 
@@ -101,7 +101,7 @@ void loop()
 {        
     ContinuousModeWithFIFO_loop(meas_buffer);
 
-    uint32_t measured_drop_height_raw = 0;
+    int32_t measured_drop_height_raw = 0;
     unsigned long data_collection_finished = millis();
     unsigned long curr_time = data_collection_finished - (ENS220_BUFFERSIZE-1) * t_individual_meas_ms;
 
diff --git a/examples/06_Fall_Detection/DropAlgorithm.h b/examples/06_Fall_Detection/DropAlgorithm.h
index c741b67..46900c8 100644
--- a/examples/06_Fall_Detection/DropAlgorithm.h
+++ b/examples/06_Fall_Detection/DropAlgorithm.h
@@ -17,7 +17,7 @@ typedef struct {
     int32_t index_window;
     int32_t drop_count;
     double last_baseline_update;
-    double spike_height;
+    int32_t spike_height;
     double spike_duration;
 } DropDetectionState;