led controller 1.maxi pixels 320x256 has 4096 graylevel &ARM9 CPU 2.has ... led controller This M31 control card is full color type and could support virtual pixels led display sign.One M31 control card could ... -diskaudiooptionaldisplay on schedulesupportvideo formatsupport AVI,WMV,MPG,MOV,DAT,VOB,MP4,FLVflash formatsupport GIF,SWFimage formatsupport BMP,JPG,GIF,WMF,ICOtext ...