Gidole is a minimal yet friendly version of the DIN typeface. The public Gidole website includes a short explanation and these downloads:
Gidole.zip Readme+Characters.pdf OFL+MIT License.txt
Thank me by donating to the Ethiopian Red Cross Society and/or show Gidole some social love and star it here on GitHub and share it on: Twitter, Facebook, Google, LinkedIn etc... :)
Building from Source (fontforge is needed)
for a in *.sfdir; do fontforge -lang=ff -c 'Open($1); Generate($2)' $a $a.otf; done