VB与单片机通讯 TextRFdata.Text = "本程序最多只能发送二十四个中文字或占两字节的字符" Textleddata.Text = "液晶背光亮度-VB with MCU TextRFdata.Text = " This program can only send up to twenty-four Chinese characters or accounted for two-byte characters" Textleddata.Text = &