fix r30/r31 overwrite bug
Fix gpio lines, switch back to 32x16 matrices
test pwm hardware in dts; not used yet
a few more characters
started on a mta display program
extend clock pulse slightly
a few chars
MTA sign scrolling works
bone.png: added
two color first row
Move images around
Remove targets that curently don't build
reworked slightly to adjust position of connectors; ordered via oshpark
ubuntu on bbb
use binary coded pwm to improve smooth colors
steeper steps to show more gradation
rename angstrom dtb
enable pru
DTS files
Fix brightness so that it is visible on the matrix