Syutkin

you can try to split the messages with divider: ``` String _messageBuffer = ''; String _messagePacket = ''; final StreamController _messageController = StreamController.broadcast(); void _onDataReceived(Uint8List data) { // Create message...

Please provide more info, 'cos I did'n see any problem with +/- signs ``` print(double.parse('+0.863')); print(double.parse('-0.863')); ```

@dqtorres After setting engine, it takes some time to fully initialize tts. Can you test example app with `Future.delayed(Duration(seconds: 1));` right after setEngine?