gistfile1.cs

            byte[] cmd = { 0x0F, 0xB1 };
            byte[] luas = Encoding.ASCII.GetBytes(luaTextBox.Text);
            int newSize = cmd.Length + luas.Length;
            using (var ms = new MemoryStream(new byte[newSize], 0, newSize, true, true)) {
                ms.Write(cmd, 0, cmd.Length);
                ms.Write(luas, 0, luas.Length);
                byte[] merged = ms.GetBuffer();
                Core.ncon.Send(merged);