diff --git a/main/power_profiler.c b/main/power_profiler.c
index 4e77521..650d222 100644
--- a/main/power_profiler.c
+++ b/main/power_profiler.c
@@ -56,6 +56,7 @@ measurement_input inputs[] = {
 static spinlock_t adc_res_mutex;
 volatile unsigned long conv_done_cpt = 0;
 volatile int meas_res[INPUTS_NUM];
+volatile int meas_nb[INPUTS_NUM];
 
 char buff[64];
 
@@ -80,7 +81,8 @@ static bool IRAM_ATTR on_conv_done(adc_continuous_handle_t handle, const adc_con
   adc_digi_output_data_t* res = (adc_digi_output_data_t*)edata->conv_frame_buffer;
   
   int index = get_input_index_from_channel(res->type2.channel);
-  meas_res[index] = res->type2.data;
+  meas_res[index] += res->type2.data;
+  meas_nb[index]++;
 
   return false;
 }
@@ -108,18 +110,22 @@ void app_main(void){
     ESP_LOGI(TAG, "RANGE : %d", r_ind);
 
     int meas_res_buff[INPUTS_NUM];
+    int meas_nb_buff[INPUTS_NUM];
 
     portENTER_CRITICAL(&adc_res_mutex);
     for(int i = 0; i < INPUTS_NUM; i++){
       meas_res_buff[i] = meas_res[i];
       meas_res[i] = 0;
+
+      meas_nb_buff[i] = meas_nb[i];
+      meas_nb[i] = 0;
     }
     portEXIT_CRITICAL(&adc_res_mutex);
 
     for(int i = 0; i < INPUTS_NUM; i++){
       int mv;
-      ESP_ERROR_CHECK(adc_cali_raw_to_voltage(adc_conv_h[i], meas_res_buff[i], &mv));
-      ESP_LOGI(TAG, "IN %d : %d mV", i, meas_res_buff[i]);
+      ESP_ERROR_CHECK(adc_cali_raw_to_voltage(adc_conv_h[i], meas_res_buff[i]/meas_nb_buff[i], &mv));
+      ESP_LOGI(TAG, "IN %d : %d mV (%d / %d)", i, mv, meas_res_buff[i], meas_nb_buff[i]);
     }
     
     //activate_range(ranges, r_ind, R100);