diff --git a/Moozy_firmware.ino b/Moozy_firmware.ino
new file mode 100644
index 0000000..002cc9f
--- /dev/null
+++ b/Moozy_firmware.ino
@@ -0,0 +1,102 @@
+/*
+  Moozy_firmware by Laurent CLAUDE
+  2023-09 
+  Licence GPL v3 or later
+
+*/
+
+#include "USB.h"
+#include "USBHIDMouse.h"
+#include "USBHIDKeyboard.h"
+#include <Preferences.h>
+USBHIDMouse Mouse;
+USBHIDKeyboard Keyboard;
+Preferences moozyPrefs;
+
+// set pin numbers for the five buttons:
+const int upButton = 14;
+const int downButton = 13;
+const int leftButton = 14;
+const int rightButton = 12;
+const int mouseButton = 0;
+
+bool keypressed = false;
+int cursorspeed, speed1, speed2, speed3;
+String input1, input2, input3;
+
+void setup() {
+  Serial.begin(115200);
+
+  // initialize the buttons' inputs:
+  pinMode(upButton, INPUT_PULLUP);
+  pinMode(downButton, INPUT_PULLUP);
+  pinMode(leftButton, INPUT_PULLUP);
+  pinMode(rightButton, INPUT_PULLUP);
+  pinMode(mouseButton, INPUT_PULLUP);
+
+  //  retrieve settings from memory
+  moozyPrefs.begin("myapp", true); //namespace / true = RO MODE
+  speed1 = moozyPrefs.getInt("speed1");
+  speed2 = moozyPrefs.getInt("speed2");
+  speed3 = moozyPrefs.getInt("speed3");
+  input1 = moozyPrefs.getString("input1");
+  input2 = moozyPrefs.getString("input2");
+  input3 = moozyPrefs.getString("input3");
+  
+  cursorspeed = speed2 / 10;
+
+// Affichage des valeurs récupérer en Flash, pour débug
+  Serial.println("Les valeurs en Flash/EEPROM :");
+  Serial.print("Vitesse 1 : ");
+  Serial.println(speed1);
+  Serial.print("Vitesse 2 : ");
+  Serial.println(speed2);
+  Serial.print("Vitesse 3 : ");
+  Serial.println(speed3);
+  Serial.print("Entrée 1 : ");
+  Serial.println(input1);
+  Serial.print("Entrée 2 : ");
+  Serial.println(input2);
+  Serial.print("Entrée 3 : ");
+  Serial.println(input3);
+
+  moozyPrefs.end();
+
+  // initialize mouse control:
+  Mouse.begin();
+  Keyboard.begin();
+  USB.begin();
+}
+
+void loop() {
+  // use serial input to control the mouse:
+  if (Serial.available() > 0) {
+    char inChar = Serial.read();
+
+    switch (inChar) {
+      case 'r':
+        // move mouse right
+        Mouse.move(40, 0);
+        break;
+      case 'm':
+        // perform mouse left click
+        Mouse.click(MOUSE_LEFT);
+        break;
+    }
+  }
+  if ((digitalRead(upButton) == HIGH) && (digitalRead(mouseButton))) {
+    keypressed = false;
+  } else {
+    //if (keypressed == false) {
+      if (digitalRead(upButton) == LOW) {
+        Mouse.move(0, -cursorspeed);
+      }
+      if (digitalRead(mouseButton) == LOW) {
+        Mouse.move(0, cursorspeed);
+      }
+      Keyboard.releaseAll();
+      keypressed = true;
+      delay(5);
+    }
+  //}
+}
diff --git a/README.md b/README.md
index dc653c9..2e6c7b2 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,35 @@
 # Moozy_firmware
+> A mouse and keyboard application easily customizable for people with disabilities.
 
+8 directions by digital inputs, digital and analog joysticks, 3 speeds, right and left single, double and hold clicks, vertical scrolling, keyboard shortcuts, multimedia keys.
+
+
+## Hardware
+
+ESP32-S3
+
+
+## Usage example
+
+Turns almost any hardware into a USB mouse/keyboard device
+
+
+## Development setup
+
+It's the beginning
+
+
+## Release History
+
+* 0.0.1
+    * Work in progress
+
+
+## Contributing
+
+Please see <https://moozy.click>
+
+
+## License
+
+Distributed under the GNU GPLv3 license. See LICENSE for more information.