diff --git a/include/adc.h b/include/adc.h
index a4c2538..622356a 100644
--- a/include/adc.h
+++ b/include/adc.h
@@ -27,7 +27,6 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "esp_adc/adc_oneshot.h"
 #include "esp_adc/adc_cali.h"
@@ -43,12 +42,17 @@
 
 #define ADC_ATTEN ADC_ATTEN_DB_11
 
-//define a struct that holds the adc1 handle and calibration handles for five channels in an array
+
+/**
+ * @brief Structure representing an ADC object.
+ * 
+ * This structure holds the handles and calibration data for an ADC.
+ */
 typedef struct
 {
-    adc_oneshot_unit_handle_t adc1_handle;
-    adc_cali_handle_t adc1_cali_handle[5];
-    bool do_calib[5];
+    adc_oneshot_unit_handle_t adc1_handle; /**< Handle for ADC1 oneshot unit. */
+    adc_cali_handle_t adc1_cali_handle[5]; /**< Array of calibration handles for ADC1. */
+    bool do_calib[5]; /**< Array indicating whether calibration should be performed for each channel. */
 } adc_obj_t;
 
 typedef adc_obj_t* adc_handle_t;
@@ -60,6 +64,13 @@ typedef adc_obj_t* adc_handle_t;
  **/
 esp_err_t enable_adc1(adc_obj_t** adc_obj);
 
+/**
+ * @brief Reads the adc value from the GPIO(channel) specified.
+ * 
+ * @param adc_handle_t adc_handle - pointer to adc object.
+ * @param int gpio - gpio pin number of the channel to be read.
+ * @return int - returns the adc value read from the channel. 
+ **/
 int read_adc(adc_handle_t adc_handle, int gpio);
 
 #endif
diff --git a/include/sra_board.h b/include/sra_board.h
index 6101a02..44a28d1 100644
--- a/include/sra_board.h
+++ b/include/sra_board.h
@@ -39,4 +39,4 @@
 #include "oled.h"
 #endif
 
-#endif
+#endif
\ No newline at end of file
diff --git a/src/adc.c b/src/adc.c
index 97f0101..00c3df6 100644
--- a/src/adc.c
+++ b/src/adc.c
@@ -33,7 +33,6 @@ esp_err_t config_adc1(adc_obj_t *adc_obj)
         .bitwidth = ADC_BITWIDTH_12,
         .atten = ADC_ATTEN,
     };
-    ESP_LOGI(TAG, "ADC1 handle address: %p", adc_obj->adc1_handle);
     //assign channels to each io in adc_io
     for (int i = 0; i < sizeof(adc_io) / sizeof(adc_io[0]); i++)
     {
@@ -116,10 +115,8 @@ esp_err_t enable_adc1(adc_obj_t** adc_obj)
         .unit_id = ADC_UNIT_1,
     };
     ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config1, &ret->adc1_handle));
-    ESP_LOGI(TAG, "Handle address: %p", ret->adc1_handle);
     config_adc1(ret);
     calib_init(ret);
-    //assign return value to adc_handle
     *adc_obj = ret;
 
     return ESP_OK;