diff --git a/node-server/assets/script.js b/node-server/assets/script.js
index aba1a24..9327b77 100644
--- a/node-server/assets/script.js
+++ b/node-server/assets/script.js
@@ -20,7 +20,7 @@ let currentRotation = 0;     // rotation en degrés actuelle du vinyle
 
 // 3. Connexion Socket.io
 
-/* const socket = io();
+ const socket = io();
 
 socket.on('position', (position) => {
   const now = Date.now();
@@ -66,6 +66,7 @@ socket.on('position', (position) => {
   }, 300);
 });
 
+/*
 // 4. Fonctions
 
 function togglePlay() {
diff --git a/node-server/server.js b/node-server/server.js
index 3e3efcc..3a5a959 100644
--- a/node-server/server.js
+++ b/node-server/server.js
@@ -80,6 +80,24 @@ const app = express();
 const server = http.createServer(app);
 const io = socketIo(server);
 
+const SerialPort = require('serialport');
+const ReadlineParser = require('@serialport/parser-readline');
+
+const portName = "/dev/ttyUSB0"; // adapte selon ta config
+const arduinoSerialPort = new SerialPort(portName, { baudRate: 115200 });
+
+const parser = arduinoSerialPort.pipe(new ReadlineParser({ delimiter: '\n' }));
+
+parser.on('data', (data) => {
+  console.log('Données reçues Arduino:', data.trim());
+  io.emit('position', data.trim());  // envoi à tous les clients
+});
+
+io.on('connection', (socket) => {
+  console.log('Client connecté');
+  // Ici tu peux gérer d'autres events socket si besoin
+});
+
 app.use(express.static('assets')); // dossier public pour fichiers front
 
 let currentAudioProcess = null;