diff --git a/data/config.html b/data/config.html
new file mode 100644
index 0000000..1278b65
--- /dev/null
+++ b/data/config.html
@@ -0,0 +1,17 @@
+<!--INCLUDE MASTER-->
+<div class="row">
+    <h2>Configuració</h2>
+</div>
+<div class="row">
+    <div class="row">
+        <h2>Punt d'accés</h2>
+    </div>
+    <div class="row">
+        <div class="col">SSID</div>
+        <div class="col"><input type="text" value=" &APSSID& "></div>
+    </div>
+    <div class="row">
+        <div class="col">Contrassenya</div>
+        <div class="col"><input type="text" value=" &APPASS& "></div>
+    </div>
+</div>
\ No newline at end of file
diff --git a/data/index.html b/data/index.html
new file mode 100644
index 0000000..279a2c4
--- /dev/null
+++ b/data/index.html
@@ -0,0 +1,63 @@
+<!--INCLUDE MASTER-->
+<div class="row">
+    <label id="chrono-label"><a id="chrono">00:00.000</a> ± 0.002s</label>
+</div>
+<div class="row">
+    <div class="col">
+        <button id="btn-start" class="btn btn-success" type="button" onmousedown="startManual()">Inicia</button>
+    </div>
+    <div class="col">
+        <button id="btn-stop" class="btn btn-danger" type="button" onmousedown="stopManual()">Atura</button>
+    </div>
+    <div class="col">
+        <button id="btn-reset" class="btn btn-secondary" type="button" onmousedown="restartManual()">Reinicia</button>
+    </div>
+</div>
+<script>
+    /* Solicitar JSON desde una URL con JavaScript nativo */
+    var getJSON = function (url, callback) {
+        var xhr = new XMLHttpRequest();
+        xhr.open('GET', url, true);
+        xhr.responseType = 'json';
+        xhr.onload = function () {
+            var status = xhr.status;
+            if (status === 200) {
+                callback(null, xhr.response);
+            } else {
+                callback(status, xhr.response);
+            }
+        };
+        xhr.send();
+    };
+
+    function API_CALL(url) {
+        var xhr = new XMLHttpRequest();
+        xhr.open('GET', url, true);
+        xhr.send();
+    }
+
+    var chrono = document.getElementById("chrono");
+    function startManual() {
+        API_CALL("/api/start")
+    }
+    function stopManual() {
+        API_CALL("/api/stop")
+    }
+    function restartManual() {
+        API_CALL("/api/reset");
+    }
+
+    function updateTimerHandler() {
+        getJSON('/api/getElapsedTime',
+            function (err, data) {
+                if (err !== null) {
+                    console.log("Error getting elapsed time");
+                } else {
+                    var ms = data["elapsed"];
+                    chrono.textContent = String(Math.round(ms / 1000)).padStart(2, '0') + '.' + String(ms % 1000).padEnd(3, '0');
+                }
+            });
+    }
+
+    var updateTimer = setInterval(updateTimerHandler, 100);
+</script>
\ No newline at end of file
diff --git a/data/style.css b/data/style.css
index 6e17fc2..8f66d63 100644
--- a/data/style.css
+++ b/data/style.css
@@ -16,5 +16,10 @@ html {
     font-size: 2em;
     margin-left: auto;
     margin-right: auto;
+}
+
+#chrono-label {
+    margin-left: auto;
+    margin-right: auto;
     text-align: center;
 }
\ No newline at end of file