diff --git a/index.html b/index.html
index bb1a26f..328d42a 100644
--- a/index.html
+++ b/index.html
@@ -72,6 +72,21 @@
             pyodideWorker.postMessage({ code });
         });
 
+        // ✅ Update "distance" and "speed" every 2 seconds with random values
+        function updateSensorData() {
+            const distance = Math.random() * 100; // Random distance (0-100)
+            const speed = Math.random() * 10; // Random speed (0-10)
+
+            pyodideWorker.postMessage({
+                type: "sensor_update",
+                data: { distance, speed }
+            });
+
+            //logToConsole(`📡 Sensor Update - Distance: ${distance.toFixed(2)}, Speed: ${speed.toFixed(2)}`);
+        }
+
+        setInterval(updateSensorData, 2000); // Call every 2 seconds
+
     </script>
 </body>
 
diff --git a/pyodide-worker.js b/pyodide-worker.js
index ebaab16..ba3c4db 100644
--- a/pyodide-worker.js
+++ b/pyodide-worker.js
@@ -1,37 +1,53 @@
 importScripts("https://cdn.jsdelivr.net/pyodide/v0.23.4/full/pyodide.js");
 
+let sensorData = {}; // ✅ Declare sensorData globally
+
 async function initializePyodide() {
     self.pyodide = await loadPyodide({
         indexURL: "https://cdn.jsdelivr.net/pyodide/v0.23.4/full/"
     });
 
-    // Expose a function to send messages from Python to JavaScript
+    // ✅ Explicitly define send_to_main before running Python
     self.pyodide.globals.set("send_to_main", (event, data) => {
         self.postMessage({ type: event, data: data });
     });
 
-    // Define the fire() and turn(deg) functions in Python
+    // ✅ Now set get_sensor_data AFTER Pyodide is initialized
+    self.pyodide.globals.set("get_sensor_data", (name) => {
+        return sensorData[name] ?? null; // Return sensor value or null if not set
+    });
+
+    // ✅ Define the robot module in Python
     self.pyodide.runPython(`
 import sys
 import pyodide
 
+class RobotModule:
+    def get_sensor(self, name):
+        return get_sensor_data(name)  # ✅ This should now work!
+
+robot = RobotModule()
+
 def fire():
-    pyodide.ffi.to_js(send_to_main)("fire", None)
+    send_to_main("fire", None)
 
 def turn(deg):
-    pyodide.ffi.to_js(send_to_main)("turn", deg)
+    send_to_main("turn", deg)
 
 class ConsoleOutput:
     def write(self, text):
         if text.strip():  # Avoid empty writes
-            pyodide.ffi.to_js(send_to_main)("console", text)
-        return None  # Prevent 'undefined' from appearing
+            send_to_main("console", text)  # ✅ send_to_main is now properly defined
+        return None
 
     def flush(self):
         pass
 
 sys.stdout = ConsoleOutput()
 sys.stderr = ConsoleOutput()
+
+# ✅ Register robot module in sys.modules
+sys.modules["robot"] = robot
 `);
 
     self.postMessage({ type: "ready" }); // Notify main thread that Pyodide is ready
@@ -45,13 +61,18 @@ self.onmessage = async (event) => {
         return;
     }
 
-    try {
-        let result = await self.pyodide.runPythonAsync(event.data.code);
-        
-        if (result !== undefined && result !== null && result !== "") {
-            self.postMessage({ type: "console", data: result });
+    if (event.data.type === "sensor_update") {
+        // ✅ Update sensorData when receiving a sensor update
+        Object.assign(sensorData, event.data.data);
+    } else {
+        try {
+            let result = await self.pyodide.runPythonAsync(event.data.code);
+            
+            if (result !== undefined && result !== null && result !== "") {
+                self.postMessage({ type: "console", data: result });
+            }
+        } catch (error) {
+            self.postMessage({ type: "error", message: error.toString() });
         }
-    } catch (error) {
-        self.postMessage({ type: "error", message: error.toString() });
     }
 };