It would be awesome to have the capability to change the scale of the matrix from 16x16 to e.g. 32x32
In software?
You can put four of these together to give you 32 by 32.
Look at the Adafruit graphics libraries for the display.
Please find my source code attached to this post.
Which is useless for anyone looking at this on a mobile device, like I am. Please read the how to use this forum sticky post.