diff --git a/commander.html b/commander.html
index 0941899..f7f62df 100644
--- a/commander.html
+++ b/commander.html
@@ -30,6 +30,17 @@
          cursor: pointer;
          display: inline-block;
       }
+      #edit_config {
+         position: absolute;
+         background-color: var(--background-second);
+         top: 0;
+         left: 0;
+         right: 0;
+         /* height: 100%; */
+      }
+      #edit_config form {
+         margin: 40px auto;
+      }
    </style>
 </head>
 <body>
@@ -66,6 +77,19 @@
          </thead>
          <tbody id="clients"></tbody>
       </table>
+      <div id="edit_config" style="display:none">
+         <form>
+            <input type="hidden" name="boart" />
+            name: <input type="text" name="name" id="edit_name" /><br/>
+            stuur trim max: <input type="range" name="ch0_max" id="edit_ch0_max" max="8192" min="4096" /><br/>
+            stuur trim mid: <input type="range" name="ch0_mid" id="edit_ch0_mid" max="8192" min="0" /><br/>
+            stuur trim min: <input type="range" name="ch0_min" id="edit_ch0_min" max="4096" min="0" /><br/>
+            motor trim max: <input type="range" name="ch1_max" id="edit_ch1_max" max="8192" min="4096" /><br/>
+            motor trim mid: <input type="range" name="ch1_mid" id="edit_ch1_mid" max="8192" min="0" /><br/>
+            motor trim min: <input type="range" name="ch1_min" id="edit_ch1_min" max="4096" min="0" /><br/>
+            <button class="btn" onclick="updateConfig()">toepassen</button> <button class="btn" onclick="document.getElementById('edit_config').style.display = 'none'">anulleren</button>
+         </form>
+      </div>
    </main>
    <script>
       const passEl = document.getElementById('pass');
@@ -178,6 +202,10 @@
          let boat = getDataFomEl(e.target);
          console.log("send cmd", boat, cmd);
          conn.send(passEl.value + ";sendcmd;" + boat['id'] + ";" + cmd);
+
+         conn.send(passEl.value + ";sendcmd;" + boat['id'] + ";servotrim:0");
+         conn.send(passEl.value + ";sendcmd;" + boat['id'] + ";servotrim:1");
+
       }
 
       function reqBoats()
