diff --git a/lib/SwitchableEncodeur/include/SwitchableEncodeur.h b/lib/SwitchableEncodeur/include/SwitchableEncodeur.h
new file mode 100644
index 0000000..a938568
--- /dev/null
+++ b/lib/SwitchableEncodeur/include/SwitchableEncodeur.h
@@ -0,0 +1,80 @@
+#ifndef SWITCHABLEENCODEUR_H
+#define SWITCHABLEENCODEUR_H
+
+#include "Encoder.h"
+
+class SwitchableEncodeur : public Encoder {
+public:
+
+    /**
+     * @brief Construct a new Switchable Encodeur object
+     *
+     * @param pin1 ENCODER_DT
+     * @param pin2 ENCODER_CLK
+     * @param pinSW ENCODER_SW
+     * @param nbMenu nombre D'état du system
+     */
+    SwitchableEncodeur(uint8_t pin1, uint8_t pin2, uint8_t pinSW, int nbMenu = 0);
+
+    /**
+     * @brief reset the menu
+     */
+    void resetMenu();
+
+    /**
+     * @brief add one to the menu
+     */
+    void addMenu();
+
+    /**
+     * @brief Get the Menu number
+     * @return int
+     */
+    int getMenu();
+
+    /**
+     * @brief Get return the encodeur value
+     *
+     * @return int dernière valeur de l'encodeur
+     */
+    int getValue();
+
+    /**
+     * @brief update the encodeur value
+     *
+     * @return true the value has changed
+     * @return false the value has not changed
+     */
+    bool update();
+
+    /**
+     * @brief reset the encodeur value
+     */
+    void resetValue();
+
+    static SwitchableEncodeur* getInstance();
+
+private:
+
+    static SwitchableEncodeur* instance;
+
+    /**
+     * @brief menu actuel
+     */
+    int menu;
+
+    /**
+     * @brief old position of the encoder
+     */
+    int oldPosition = -999;
+
+    /**
+     * @brief nombre de menu
+     */
+    int nbMenu;
+
+};
+
+
+
+#endif
diff --git a/lib/SwitchableEncodeur/src/SwitchableEncodeur.cpp b/lib/SwitchableEncodeur/src/SwitchableEncodeur.cpp
new file mode 100644
index 0000000..2723d59
--- /dev/null
+++ b/lib/SwitchableEncodeur/src/SwitchableEncodeur.cpp
@@ -0,0 +1,54 @@
+#include "../include/SwitchableEncodeur.h"
+
+IRAM_ATTR void switchEncoder() {
+    SwitchableEncodeur::getInstance()->addMenu();
+}
+
+SwitchableEncodeur* SwitchableEncodeur::instance = nullptr;
+
+SwitchableEncodeur::SwitchableEncodeur(uint8_t pin1, uint8_t pin2, uint8_t pinSW, int nbMenu): Encoder(pin1, pin2){
+    SwitchableEncodeur::instance = this;
+    this->menu = 0;
+    this->nbMenu = nbMenu;
+    pinMode(pinSW, INPUT_PULLUP);
+    attachInterrupt(digitalPinToInterrupt(pinSW), switchEncoder, RISING);//FIXME: maybe change to FALLING
+    this->oldPosition = -999;
+}
+
+
+void SwitchableEncodeur::resetMenu() {
+    this->menu = 0;
+}
+
+void SwitchableEncodeur::addMenu() {
+    this->menu++;
+    if (this->menu > this->nbMenu) {
+        this->menu = 0;
+    }
+}
+
+int SwitchableEncodeur::getMenu() {
+    return this->menu;
+}
+
+SwitchableEncodeur* SwitchableEncodeur::getInstance() {
+    return SwitchableEncodeur::instance;
+}
+
+bool SwitchableEncodeur::update() {
+    bool sortie = false;
+    long newPosition = this->read()/4;
+    if (newPosition != this->oldPosition) {
+        this->oldPosition = newPosition;
+        sortie = true;
+    }
+    return sortie;
+}
+
+int SwitchableEncodeur::getValue() {
+    return this->oldPosition;
+}
+
+void SwitchableEncodeur::resetValue() {
+    this->oldPosition = 0;
+}