Pixel pitch for choose
p4mm,p4.75mm,p6mm,p7.62mm etc.
module resolution for reference
8x8,8x5,7x5
module size
48mmx48mm and others
pixel configuration
single color,bi-color,tri-color
keywords
5x7 led dot matrix led array display
Application
home ,signboard,advertising,etc
Polarity
common anode/common cathode