diff --git a/firmware/main/src/leds.c b/firmware/main/src/leds.c
index 235269c..1b5b33f 100644
--- a/firmware/main/src/leds.c
+++ b/firmware/main/src/leds.c
@@ -34,7 +34,7 @@ void led_blink_task(void *pvParameter)
 unsigned initLEDs() {
     gpio_set_direction(LED1,GPIO_MODE_OUTPUT);
     gpio_set_direction(LED2,GPIO_MODE_OUTPUT);
-    gpio_set_direction(LED_INT,GPIO_MODE_OUTPUT);
+    //gpio_set_direction(LED_INT,GPIO_MODE_OUTPUT);
     return 0;
 }
 
diff --git a/firmware/main/src/sensor.c b/firmware/main/src/sensor.c
index a62156d..a527387 100644
--- a/firmware/main/src/sensor.c
+++ b/firmware/main/src/sensor.c
@@ -1,14 +1,17 @@
 #include "sensor.h"
 #include <stdio.h>
+#include "driver/i2c.h"
+
+#define SDA_PIN GPIO_NUM_2
+#define CLK_PIN GPIO_NUM_14
+#define SENSOR_ADDR 0x45 //default address is 0x44 (pin 2 logic low). We chose 0x45 with logic high
 
-#define I2C_SDA_PIN GPIO_NUM_2
-#define I2C_CLK_PIN GPIO_NUM_14
 
 // Dummy implementations for the purpose of this example
 // Replace these with actual sensor initialization and data retrieval logic
 
 // Function to initialize the sensor
-void initialize(void) {
+void initSensor(void) {
     // Initialize the sensor hardware
     // For example, set up I2C communication, configure registers, etc.
     printf("Sensor initialized.\n");