diff --git a/Arduino/ReceiveCart/ReceiveCart.ino b/Arduino/ReceiveCart/ReceiveCart.ino
deleted file mode 100644
index 0d946a3..0000000
--- a/Arduino/ReceiveCart/ReceiveCart.ino
+++ /dev/null
@@ -1,118 +0,0 @@
-#include <Wire.h>
-#include <inttypes.h>
-
-static const int eeprom_addr = 0b1010000;
-
-void write_addr(uint16_t addr) {
-  Wire.write((uint8_t)(addr >> 8));
-  Wire.write((uint8_t)addr);
-}
-
-void write_page(uint8_t page[128], uint16_t page_addr) {
-  uint8_t bytes_written = 0;
-  for (int i = 0; i < 5; i++) {
-    int ret;
-    int write_bytes = min(128 - bytes_written, 30);
-    do {
-      Wire.beginTransmission(eeprom_addr);
-      write_addr(page_addr + bytes_written);
-      Wire.write(page + bytes_written, write_bytes);
-      ret = Wire.endTransmission();
-      delay(5);
-    } while (ret != 0);
-    bytes_written += write_bytes;
-  }
-}
-
-bool check_sumcomplement(uint8_t data[128], uint16_t checksum) {
-        uint16_t sum = 0;
-        for (int i = 0; i<128; i += 2) {
-          sum += (data[i+1] << 8) | data[i];
-        }
-        sum += checksum;
-        return !sum;
-}
-
-volatile uint8_t pageData[128] = {};
-volatile uint16_t pageChecksum = 0;
-volatile uint16_t pageAddr = 0;
-volatile bool pageOk = false;
-volatile bool reicivingCart = false;
-volatile uint32_t last_page_update = 0;
-
-void setup() {
-  // put your setup code here, to run once:
-  Serial.begin(115200);
-  pinMode(LED_BUILTIN, OUTPUT);
-  Wire.begin();
-  //Serial.println("Arduino started");
-}
-
-void loop() {
-  if (reicivingCart && millis() - last_page_update > 1000) {
-    Serial.print("TO");
-    reicivingCart = false;
-    pageOk = false;
-    pageAddr = 0;
-    digitalWrite(LED_BUILTIN, HIGH);
-    delay(500);
-    digitalWrite(LED_BUILTIN, LOW);
-    delay(500);
-    digitalWrite(LED_BUILTIN, HIGH);
-    delay(500);
-    digitalWrite(LED_BUILTIN, LOW);
-  }
-
-  if (pageOk) {
-    pageOk = false;
-    bool pageValid = check_sumcomplement((uint8_t *)pageData, pageChecksum);
-    Serial.print(pageValid ? "ACK" : "NAK");
-    if (pageValid) {
-      write_page(pageData, pageAddr);
-      pageAddr += 128;
-    }
-
- /*  for (int i = 0; i<128; i++) {
-      if (i%16 == 0)
-        Serial.println();
-      Serial.print(pageData[i], HEX);
-      Serial.print(" ");
-    }
-    Serial.println();
-    Serial.println(pageChecksum, HEX);*/
-  
-    Serial.print("OK");
-  }
-}
-
-void serialEvent() {
-  static size_t read = 0;
-  digitalWrite(LED_BUILTIN, HIGH);
-  if (Serial.available() == 5) {
-    char control[4] = {};
-    Serial.readBytesUntil('\n', control, 4);
-    Serial.read(); /* Drop the '\n' */
-    if (!strncmp(control, "CART", 4)) {
-      reicivingCart = true;
-      Serial.print("OK");
-    } else if (!strncmp(control, "DONE", 4)) {
-      reicivingCart = false;
-    } else {
-      Serial.print("KO");
-    }
-    pageOk = false;
-    pageAddr = 0;
-    read = 0;
-  }
-
-  while (reicivingCart && Serial.available() && read < 128) {
-    read += Serial.readBytes((char *)pageData+read, min(128-read, 64));
-  }
-  if (reicivingCart && read >= 128) {
-    pageOk = true;
-    Serial.readBytes((char*)&pageChecksum, 2);
-    read = 0;
-  }
-  digitalWrite(LED_BUILTIN, LOW);
-  last_page_update = millis();
-}
diff --git a/Arduino/SendCart/SendCart.ino b/Arduino/SendCart/SendCart.ino
deleted file mode 100644
index a98aa6d..0000000
--- a/Arduino/SendCart/SendCart.ino
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <Wire.h>
-#include <inttypes.h>
-
-static const int eeprom_addr = 0b1010000;
-uint8_t pageData[128] = {};
-uint16_t pageAddr = 0;
-
-void write_addr(uint16_t addr) {
-  Wire.write((uint8_t)(addr >> 8));
-  Wire.write((uint8_t)addr);
-}
-
-uint16_t sum_complement(const uint8_t data[128]) {
-        uint16_t sum = 0;
-        for (int i = 0; i<128; i += 2) {
-          sum += (data[i+1] << 8) | data[i];
-        }
-        return -sum;
-}
-
-void setup() {
-
-  Serial.begin(115200);
-  pinMode(LED_BUILTIN, OUTPUT);
-  Wire.begin();
-}
-
-void loop() {
-  char ret[4] = "";
-
-  // put your main code here, to run repeatedly:
-  do {
-    if (!Serial.readBytesUntil('\n', ret, 2))
-      Serial.read();
-  } while (strncmp(ret, "GO", 2) != 0);
-
-  // Reset the EEPROM internal address to 0. It autoincrements after.
-  Wire.beginTransmission(eeprom_addr);
-  write_addr(0);
-  Wire.endTransmission(false);
-
-  digitalWrite(LED_BUILTIN, HIGH);
-  /*
-   * We don't know the size of the cartridge, and it could be the whole EEPROM.
-   * Read and send all the pages (64kiB), it should not impact the final PNG.
-   */
-  for (int i = 0; i < 512; i++) {
-    memset(pageData, 0, 128);
-    // Arduino I2C buffer is 32 bytes, so we need multiple requests per page.
-    for (int j = 0; j < 4; j++) {
-      Wire.requestFrom(eeprom_addr, 32);
-      for (int k = 0; k < 32; k++) {
-        pageData[32*j + k] = Wire.read();
-      }
-    }
-    // Try to send the full page until the recipient ACKs
-    uint16_t page_checksum = sum_complement(pageData);
-    do {
-      memset(ret, 0, 4);
-      size_t written = 0;
-      while (written < 128) {
-        written += Serial.write(pageData + written, min(128 - written, 64));
-      }
-      Serial.write((uint8_t*)&page_checksum, 2);
-      while(!Serial.readBytesUntil('\n', ret, 3));
-      Serial.read();
-    } while(strncmp(ret, "ACK", 3) != 0);
-  }
-
-  digitalWrite(LED_BUILTIN, LOW);
-}
diff --git a/Assets/Scripts/Arduino_Com.cs b/Assets/Scripts/Arduino_Com.cs
deleted file mode 100644
index c5f1bad..0000000
--- a/Assets/Scripts/Arduino_Com.cs
+++ /dev/null
@@ -1,247 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.IO.Ports;
-using System.Linq;
-using UnityEngine;
-using UnityEngine.UIElements;
-
-// Handle the serial communication with the Arduino,
-// the cartridge transfer and related UI interactions.
-public class Arduino_Com : MonoBehaviour
-{
-    private enum ArduinoState
-    {
-        Déconnecté,
-        Connecté,
-        Lecture,
-        Écriture,
-        Invalide
-    }
-
-    // ======== UI ========
-    [SerializeField] private UIDocument ui;
-    private DropdownField _arduinoSerialPort;
-    private EnumField _arduinoState;
-    private Button _arduinoControlButton;
-    private ProgressBar _arduinoProgress;
-    
-    private Button _cartLoadButton;
-    private Button _cartWriteButton;
-    private VisualElement _cartImage;
-
-    // ======== IO ========
-    private SerialPort _serial = new ();
-    // Probably should be left alone but give the possibility to change it in the inspector.
-    [SerializeField] private int baudrate = 115200;
-    private string _activeSerialPort;
-    private ArduinoState _state = ArduinoState.Déconnecté;
-
-    private string _cartPath;
-    private FileStream _cart;
-    
-    // ======== Cart transfer ========
-    // Page data corresponding to the EEPROM.
-    private const int PageSize = 128;
-    private const int PageCount = 512;
-    // Page to be written out.
-    private Byte[] _pageBuffer = new byte[PageSize];
-    // Current position in _pageBuffer.
-    private int _readBytes;
-    private int _currentPage;
-    
-    // Checksum a 128 bytes page of data by summing it into an unsigned 16 bits int,
-    // to be used either as a verification with a received checksum or to negate and
-    // send as the checksum.
-    private static UInt16 ComputeChecksum(Byte[] data)
-    {
-        if (data.Length != PageSize)
-        {
-            throw new InvalidDataException("Checksum only accepts "+PageSize+" bytes arrays !");
-        }
-        
-        UInt16 sum = 0;
-        for (var i = 0; i < PageSize; i += 2)
-        {
-            sum += BitConverter.ToUInt16(data, i);
-        }
-        return sum;
-    }
-    
-    private IEnumerator<WaitUntil> ReceiveSerialData()
-    {
-        do
-        {
-            yield return new WaitUntil(() => _serial.BytesToRead >= 1);
-            // Read all available data, up to the PageSize.
-            _readBytes += _serial.Read(_pageBuffer, _readBytes, PageSize - _readBytes);
-
-            // Full page received, check checksum and ACK/NAK, write received page.
-            if (_readBytes >= 128)
-            {
-                Byte[] checksum = new byte[2];
-                // There might be less than the two characters of the checksum available, loop until complete.
-                var checksumRead = 0;
-                do
-                {
-                    checksumRead += _serial.Read(checksum, checksumRead, 2-checksumRead);
-                } while (checksumRead < 2);
-                
-                // Implicit type of the sum is 4 bytes, so the overflow doesn't occur. Compute manually.
-                if (65536 - (BitConverter.ToUInt16(checksum) + ComputeChecksum(_pageBuffer)) == 0)
-                {
-                    // Checksum valid, write it out to the cart.
-                    _cart.Write(_pageBuffer);
-                    _currentPage += 1;
-                    _serial.Write("ACK\n");
-                }
-                else
-                {
-                    // Checksum invalid, ask for retransmit.
-                    _serial.Write("NAK\n");
-                    Debug.LogWarningFormat("Page {0} reception failed, asking for retransmit.", _currentPage);
-                }
-                _readBytes = 0;
-            }
-        } while (_currentPage < PageCount);
-        // We are done receiving the cart, we don't expect more data to be received so the coroutine can return.
-        _currentPage = 0;
-        _state = ArduinoState.Connecté;
-        _cart.Close();
-        
-        // Re-enable buttons now that the transfer is done.
-        _arduinoControlButton.SetEnabled(true);
-        _cartLoadButton.SetEnabled(true);
-        // _cartWriteButton.SetEnabled(true);  TODO: Not implemented
-        
-        _arduinoProgress.visible = false;
-        
-        // Update cart image !
-        var newCartTexture = new Texture2D(2, 2);
-        var textureData = File.ReadAllBytes(_cartPath);
-        newCartTexture.LoadImage(textureData);
-        _cartImage.style.backgroundImage = new StyleBackground(newCartTexture);
-    }
-    
-    void Start()
-    {
-        // ======== UI ========
-        var uiRoot = ui.rootVisualElement;
-        _arduinoSerialPort = uiRoot.Query<DropdownField>("Arduino-Serial");
-        _arduinoSerialPort.RegisterValueChangedCallback(OnNewSerialPort);
-        _arduinoSerialPort.choices = new List<string>(SerialPort.GetPortNames());
-
-        _arduinoState = uiRoot.Query<EnumField>("Arduino-State");
-
-        _arduinoControlButton = uiRoot.Query<Button>("Arduino-Button");
-        _arduinoControlButton.clickable.clicked += OnArduinoButtonClicked;
-
-        _arduinoProgress = uiRoot.Query<ProgressBar>("Arduino-Progress");
-        _arduinoProgress.highValue = PageCount;
-
-        _cartLoadButton = uiRoot.Query<Button>("Cart-Load");
-        // Cart buttons can't work if the Arduino is not connected.
-        _cartLoadButton.SetEnabled(false);
-        _cartLoadButton.clickable.clicked += OnLoadButtonClicked;
-        _cartWriteButton = uiRoot.Query<Button>("Cart-Write");
-        _cartWriteButton.SetEnabled(false);
-        _cartImage = uiRoot.Query<VisualElement>("Cart");
-
-        // ======== IO ========
-        _cartPath = Application.temporaryCachePath + "/cart.png";
-    }
-
-    void Update()
-    {
-        // Update the serial ports list so we can detect hot-plugs.
-        _arduinoSerialPort.choices.Clear();
-        _arduinoSerialPort.choices.AddRange(SerialPort.GetPortNames());
-        
-        // Update state enum and progress bar if active.
-        _arduinoState.value = _state;
-        if (_state is ArduinoState.Lecture or ArduinoState.Écriture)
-            _arduinoProgress.value = _currentPage;
-    }
-
-    private void OnDestroy()
-    {
-        _arduinoControlButton.clickable.clicked -= OnArduinoButtonClicked;
-        _cartLoadButton.clickable.clicked -= OnLoadButtonClicked;
-        _arduinoSerialPort.UnregisterValueChangedCallback(OnNewSerialPort);
-        
-        if (_serial.IsOpen)
-            _serial.Close();
-        _cart?.Close();
-    }
-
-    void OnLoadButtonClicked()
-    {
-        // Don't allow arduino actions during load.
-        _arduinoControlButton.SetEnabled(false);
-        _cartLoadButton.SetEnabled(false);
-        _cartWriteButton.SetEnabled(false);
-
-        _arduinoProgress.visible = true;
-        
-        // Clean up eventual previous cartridge.
-        if (File.Exists(_cartPath))
-            File.Delete(_cartPath);
-        // Open the file, ready for transfers.
-        _cart = File.OpenWrite(_cartPath);
-        
-        // Start listening to incoming data asynchronously.
-        StartCoroutine(ReceiveSerialData());        
-        _serial.Write("GO\n");
-        
-        _state = ArduinoState.Lecture;
-    }
-
-    void OnArduinoButtonClicked()
-    {
-        if (_state == ArduinoState.Connecté)
-        {
-            if (_serial.IsOpen)
-                _serial.Close();
-            _arduinoControlButton.text = "Connecter";
-            
-            _cartLoadButton.SetEnabled(false);
-            _cartWriteButton.SetEnabled(false);
-            _arduinoSerialPort.SetEnabled(true);
-            
-            _state = ArduinoState.Déconnecté;
-        }
-        else if (_state == ArduinoState.Déconnecté)
-        {
-            // Set baudrate again here in case it was changed in the inspector.
-            _serial.BaudRate = baudrate;
-            _serial.PortName = _activeSerialPort;
-            _serial.Open();
-            if (!_serial.IsOpen)
-            {
-                Debug.Log("Failed to connect to serial");
-                return;
-            }
-            
-            // TODO: Wait ~2s for Arduino startup
-            _arduinoControlButton.text = "Déconnecter";
-            
-            _cartLoadButton.SetEnabled(true);
-            // _cartWriteButton.SetEnabled(true);  TODO: Not implemented
-            _arduinoSerialPort.SetEnabled(false);
-
-            _state = ArduinoState.Connecté;
-        }
-    }
-    
-    // The serial port should not be changeable when connected.
-    void OnNewSerialPort(ChangeEvent<string> newPort)
-    {
-        if (Equals(newPort.newValue, _activeSerialPort))
-            return;
-        _activeSerialPort = newPort.newValue;
-
-        // Might be a slight race condition here if a port is removed in-between updates when clicked, so check anyway.
-        _state = SerialPort.GetPortNames().Contains(newPort.newValue) ? ArduinoState.Déconnecté : ArduinoState.Invalide;
-        _arduinoControlButton.SetEnabled(_state != ArduinoState.Invalide);
-    }
-}
diff --git a/Assets/Scripts/Arduino_Com.cs.meta b/Assets/Scripts/Arduino_Com.cs.meta
deleted file mode 100644
index 82c1d5f..0000000
--- a/Assets/Scripts/Arduino_Com.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: cc2a8d09604e9e8f5945bee6e08a173c
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: