diff --git a/lib/screens/bluetooth_screen.dart b/lib/screens/bluetooth_screen.dart
index 22c0c4d..e90d4c4 100644
--- a/lib/screens/bluetooth_screen.dart
+++ b/lib/screens/bluetooth_screen.dart
@@ -196,8 +196,8 @@ class _BluetoothScreen extends State<BluetoothScreen> {
   Future<void> _sendData() async {
     //String output = "0123456789 abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ";// !§%&()=?#!?";
     String output = textInput;
-    //_bluetoothConnection!.output.add(Uint8List.fromList(const AsciiEncoder().convert("$output \r\n")));
-    //await _bluetoothConnection!.output.allSent;
+    _bluetoothConnection!.output.add(Uint8List.fromList(const AsciiEncoder().convert("$output \r\n")));
+    await _bluetoothConnection!.output.allSent;
     debugPrint("sent: $output");
   }