diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 23ca5efec8..220458d918 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -40,6 +40,10 @@
   #define AUTOTEMP_OLDWEIGHT 0.98
 #endif
 
+//Show Temperature ADC value
+//The M105 command return, besides traditional information, the ADC value read from temperature sensors.
+//#define SHOW_TEMP_ADC_VALUES
+
 //  extruder run-out prevention. 
 //if the machine is idle, and the temperature over MINTEMP, every couple of SECONDS some filament is extruded
 //#define EXTRUDER_RUNOUT_PREVENT  
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 932af13552..dc7edd0a5c 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1570,6 +1570,23 @@ void process_commands()
         SERIAL_PROTOCOLPGM(" B@:");
         SERIAL_PROTOCOL(getHeaterPower(-1));
 
+        #ifdef SHOW_TEMP_ADC_VALUES
+          #if defined(TEMP_BED_PIN) && TEMP_BED_PIN > -1
+            SERIAL_PROTOCOLPGM("    ADC B:");
+            SERIAL_PROTOCOL_F(degBed(),1);
+            SERIAL_PROTOCOLPGM("C->");
+            SERIAL_PROTOCOL_F(rawBedTemp()/OVERSAMPLENR,0);
+          #endif
+          for (int8_t cur_extruder = 0; cur_extruder < EXTRUDERS; ++cur_extruder) {
+            SERIAL_PROTOCOLPGM("  T");
+            SERIAL_PROTOCOL(cur_extruder);
+            SERIAL_PROTOCOLPGM(":");
+            SERIAL_PROTOCOL_F(degHotend(cur_extruder),1);
+            SERIAL_PROTOCOLPGM("C->");
+            SERIAL_PROTOCOL_F(rawHotendTemp(cur_extruder)/OVERSAMPLENR,0);
+          }
+        #endif
+		
         SERIAL_PROTOCOLLN("");
       return;
       break;
diff --git a/Marlin/temperature.h b/Marlin/temperature.h
index a5974241c4..1bf47e02ed 100644
--- a/Marlin/temperature.h
+++ b/Marlin/temperature.h
@@ -35,6 +35,10 @@ void manage_heater(); //it is critical that this is called periodically.
 // do not use these routines and variables outside of temperature.cpp
 extern int target_temperature[EXTRUDERS];  
 extern float current_temperature[EXTRUDERS];
+#ifdef SHOW_TEMP_ADC_VALUES
+  extern int current_temperature_raw[EXTRUDERS];
+  extern int current_temperature_bed_raw;
+#endif
 extern int target_temperature_bed;
 extern float current_temperature_bed;
 #ifdef TEMP_SENSOR_1_AS_REDUNDANT
@@ -66,6 +70,16 @@ FORCE_INLINE float degHotend(uint8_t extruder) {
   return current_temperature[extruder];
 };
 
+#ifdef SHOW_TEMP_ADC_VALUES
+  FORCE_INLINE float rawHotendTemp(uint8_t extruder) {  
+    return current_temperature_raw[extruder];
+  };
+
+  FORCE_INLINE float rawBedTemp() {  
+    return current_temperature_bed_raw;
+  };
+#endif
+
 FORCE_INLINE float degBed() {
   return current_temperature_bed;
 };