手机通过gsm网络给LED屏发短信，LED屏是能显示6个汉字的16*16点阵屏-Phone through gsm network to send text messages to the LED screen, LED screen is 16* 16 dot-matrix screen can show six Chinese characters

通过获取字符点阵，用于LED屏幕显示中日韩非字符库点阵文字。-Get a the character dot for the LED screen display in Japan and South Korea non-character library dot matrix text.