Square pixel covers for 8x8 LED matrix modules
thingiverse
There are some LED matrix modules with square pixels available, but they aren't that common. These covers should fit nicely over the standard round pixel modules that you can get dirt cheap from China. Print in black to avoid ghosting between the individual cells.
Download Model from thingiverse
With this file you will be able to print Square pixel covers for 8x8 LED matrix modules with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Square pixel covers for 8x8 LED matrix modules.