diff --git a/lib/MeasureUnit/AdcSetting.cpp b/lib/MeasureUnit/AdcSetting.cpp
new file mode 100644
index 0000000..d6dc318
--- /dev/null
+++ b/lib/MeasureUnit/AdcSetting.cpp
@@ -0,0 +1,19 @@
+#include "AdcSetting.h"
+
+AdcSetting::AdcSetting(double vref, 
+uint8_t adcResolution, 
+uint8_t measureIteration, 
+uint16_t delayBetweenIteration) : _vref(vref), _adcResolution(adcResolution), _measureIteration(measureIteration), _delayBetweenIteration(delayBetweenIteration), _quantum(vref/(pow(2.0,(double) adcResolution)-1))
+{
+  
+}
+
+uint8_t AdcSetting::getMeasureIteration()
+{
+  return _measureIteration;
+}
+
+double AdcSetting::getQuantum()
+{
+  return _quantum;
+}
diff --git a/lib/MeasureUnit/AdcSetting.h b/lib/MeasureUnit/AdcSetting.h
new file mode 100644
index 0000000..b1a9f6a
--- /dev/null
+++ b/lib/MeasureUnit/AdcSetting.h
@@ -0,0 +1,25 @@
+#ifndef ADCSETTING_H
+#define ADCSETTING_H
+#include <Arduino.h>
+#include <math.h>
+
+class AdcSetting
+{
+  public:
+    AdcSetting(double vref, uint8_t adcResolution, uint8_t measureIteration = 5, uint16_t delayBetweenIteration = 5);
+    ~AdcSetting(){}
+
+    uint8_t getMeasureIteration();
+    uint16_t getDelayBetweenIteration(){ return  _delayBetweenIteration;}
+    double getQuantum();
+    double getVref(){return _vref;}
+  protected:
+  private:
+    double _vref;
+    uint8_t _adcResolution;
+    double _quantum;
+    uint8_t _measureIteration;
+    uint16_t _delayBetweenIteration;
+};
+
+#endif //ADCSETTING_H
diff --git a/lib/MeasureUnit/MeasureUnit.cpp b/lib/MeasureUnit/MeasureUnit.cpp
new file mode 100644
index 0000000..f6cf6e1
--- /dev/null
+++ b/lib/MeasureUnit/MeasureUnit.cpp
@@ -0,0 +1,121 @@
+#include "MeasureUnit.h"
+
+MeasureUnit::MeasureUnit(uint8_t *analogInput, 
+uint16_t thermistorCount, 
+uint64_t precResistor, 
+ThermistorSetting thermistorSetting, 
+AdcSetting adcSetting) : _analogInput(analogInput), _thermistorCount(thermistorCount), _precResistor(precResistor), _thermistorSetting(thermistorSetting), _adcSetting(adcSetting), _globalOffset(0), _error(OK)
+{
+  //Allocation dynamique des différent tableaux
+  _temperatures = (double*) calloc(_thermistorCount, sizeof(double));
+  _rOffsetMap = (double*) calloc(_thermistorCount, sizeof(double));
+  _resistanceMap = (double*) calloc(_thermistorCount, sizeof(double));
+
+  if(_temperatures == NULL || _rOffsetMap == NULL || _resistanceMap == NULL)
+  {
+    _error = MALLOC_ERR;
+    _temperatures != NULL ? free(_temperatures):(void)_temperatures;
+    _rOffsetMap != NULL ? free(_rOffsetMap):(void)_rOffsetMap;
+    _resistanceMap != NULL ? free(_resistanceMap):(void)_resistanceMap;
+
+    _temperatures = NULL;
+    _rOffsetMap = NULL;
+    _resistanceMap = NULL;
+  }
+}
+
+MeasureUnit::~MeasureUnit()
+{
+  if(_error != MALLOC_ERR)
+  {
+    free(_temperatures);
+    free(_rOffsetMap);
+    free(_resistanceMap);
+  }
+}
+
+/**
+ * Methode permettant d'effectuer les mesures de température et de les récupérer
+ */
+double *MeasureUnit::getTemperatures()
+{
+  double courant(0), deltaTension(0);
+  //1) Nous calculons le courant présent dans la branche grace à la résistance de précision
+  #ifdef DEBUG
+  Serial.println("-------------");
+  #endif
+  
+  for(int i(0); i < _adcSetting.getMeasureIteration(); i++)
+  {
+    delay(_adcSetting.getDelayBetweenIteration());
+    
+    int sample = analogRead(_analogInput[0]);
+    deltaTension += sample;
+    
+    #ifdef DEBUG
+    Serial.print("Adc value : ");Serial.println(sample);
+    #endif
+  }
+  
+  #ifdef DEBUG
+  Serial.println("-------------");
+  #endif
+
+  deltaTension /= _adcSetting.getMeasureIteration();
+  #ifdef DEBUG
+  Serial.print("Adc value average : ");Serial.println(deltaTension);
+  #endif
+  deltaTension *= _adcSetting.getQuantum();
+  #ifdef DEBUG
+  char buffer[10] = "";
+  sprintf(buffer,"%.8f", deltaTension);
+  Serial.print("R prec voltage : ");Serial.println(buffer);
+  #endif
+  courant = deltaTension / (double) _precResistor;
+  #ifdef DEBUG
+  sprintf(buffer,"%.8f", courant);
+  Serial.print("R prec current : ");Serial.println(buffer);
+  #endif
+  
+  
+  //2) Nous calculons le delta de tensions pour chaque thermistances
+  for(int i(1); i < _thermistorCount; i++)
+  {
+    for(int j(0); j < _adcSetting.getMeasureIteration(); j++)
+    {
+      delay(_adcSetting.getDelayBetweenIteration());
+      
+      int sample = analogRead(_analogInput[i]);
+      _resistanceMap[i-1] += sample;
+    }
+    _resistanceMap[i-1] /= _adcSetting.getMeasureIteration();
+    if(i == 1)
+      _resistanceMap[i-1] -= deltaTension;
+    else
+      _resistanceMap[i-1] -= _resistanceMap[i-2];
+  }
+
+  //Pour la dernière valeur:
+  _resistanceMap[7] = _adcSetting.getVref() - _resistanceMap[6];
+  
+  
+  for(int i(0); i < _thermistorCount; i++)
+  {
+    //3) Nous en déduisons la résistance
+    _resistanceMap[i] /= courant;
+    //4) Nous en déduisons la temperature
+    _temperatures[i] = (((25.0+273.15) * (double)_thermistorSetting.getBeta()) / ((double)_thermistorSetting.getBeta() + (25.0+273.15)*log(_resistanceMap[i]/(double) _thermistorSetting.getRat25()))) - 273.15;
+  }
+  
+  return _temperatures;
+}
+
+void MeasureUnit::setGlobalTempOffset(double offset)
+{
+  _globalOffset = offset;
+}
+
+double MeasureUnit::getGlobalTempOffset()
+{
+  return _globalOffset;
+}
diff --git a/lib/MeasureUnit/MeasureUnit.h b/lib/MeasureUnit/MeasureUnit.h
new file mode 100644
index 0000000..23ca2f6
--- /dev/null
+++ b/lib/MeasureUnit/MeasureUnit.h
@@ -0,0 +1,35 @@
+#ifndef MEASUREUNIT_H
+#define MEASUREUNIT_H
+#include "AdcSetting.h"
+#include "ThermistorSetting.h"
+
+#define DEBUG
+
+class MeasureUnit
+{
+  public:
+    enum ERROR {OK = 0, MALLOC_ERR = 1};
+    MeasureUnit(uint8_t *analogInput, uint16_t thermistorCount, uint64_t precResistor, ThermistorSetting thermistorSetting, AdcSetting adcSetting);
+    ~MeasureUnit();
+    void setGlobalTempOffset(double offset);
+    double getGlobalTempOffset();
+    double *getTemperatures();
+
+    ERROR getError(){return _error;}
+    
+  protected:
+  private:
+    double _globalOffset; //Correspond à l'offset global nécessaire afin d'avoir une température qui corresponde à la réalité
+    double *_temperatures; //Tableau contenant toutes les températures
+    double *_rOffsetMap; //Tableau qui contient les offsets individuels pour chaque thermistance
+    double *_resistanceMap; //Tableau qui contient les resistances associées aux thermistances (pour debug seulement)
+    uint8_t *_analogInput; //Pointeur qui garde l'adresse du tableau contenant le nom des entrées analogiques
+    uint16_t _thermistorCount;
+    uint64_t _precResistor;
+    ERROR _error;
+
+    AdcSetting _adcSetting;
+    ThermistorSetting _thermistorSetting;
+};
+
+#endif //MEASUREUNIT_H
diff --git a/lib/MeasureUnit/MeasureUnit.ino b/lib/MeasureUnit/MeasureUnit.ino
new file mode 100644
index 0000000..d1d65cd
--- /dev/null
+++ b/lib/MeasureUnit/MeasureUnit.ino
@@ -0,0 +1,30 @@
+/**
+ * Cet exemple correspond à l'application de test de la bibliothèque MeasureUnit qui
+ * permet de calculer la température mesurée par une matrice de thermistance 
+ * 
+ * Anatole SCHRAMM-HENRY
+ * 17/12/2019
+ */
+
+#include "MeasureUnit.h"
+
+uint8_t analogInput[] = {PA0,PA1,PA2,PA3,PA4,PA5,PA6,PA7};
+ThermistorSetting thermistorSetting(4050, 47000);
+AdcSetting adcSetting(3.3, 12, 30, 20);
+
+MeasureUnit measureUnit(analogInput, 8, 1000, thermistorSetting, adcSetting);
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  Serial.println("Start setup");
+  
+  Serial.println("End setup");
+
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  measureUnit.getTemperatures();
+  delay(5000);
+}
diff --git a/lib/MeasureUnit/ThermistorSetting.cpp b/lib/MeasureUnit/ThermistorSetting.cpp
new file mode 100644
index 0000000..af5f863
--- /dev/null
+++ b/lib/MeasureUnit/ThermistorSetting.cpp
@@ -0,0 +1,21 @@
+#include "ThermistorSetting.h"
+
+ThermistorSetting::ThermistorSetting(uint16_t beta, uint64_t rAt25) : _beta(beta), _rAt25(rAt25)
+{
+  
+}
+
+ThermistorSetting::~ThermistorSetting()
+{
+  
+}
+
+uint16_t ThermistorSetting::getBeta()
+{
+  return _beta;
+}
+
+uint64_t ThermistorSetting::getRat25()
+{
+  return _rAt25;
+}
diff --git a/lib/MeasureUnit/ThermistorSetting.h b/lib/MeasureUnit/ThermistorSetting.h
new file mode 100644
index 0000000..f6e205d
--- /dev/null
+++ b/lib/MeasureUnit/ThermistorSetting.h
@@ -0,0 +1,18 @@
+#ifndef THERMISTORSETTING_H
+#define THERMISTORSETTING_H
+#include <Arduino.h> //Necessaire afin d'avoir les types : uintxx_t
+
+class ThermistorSetting
+{
+  public:
+    ThermistorSetting(uint16_t beta, uint64_t rAt25);
+    ~ThermistorSetting();
+    uint16_t getBeta();
+    uint64_t getRat25();
+  protected:
+  private:
+    uint16_t _beta;
+    uint64_t _rAt25;
+};
+
+#endif //THERMISTORSETTING_H