Curpi is an internet radio and amp, powered by a Raspberry Pi and housed in a cigar box, with an accompanying web GUI.
sudo chown root.gpio /dev/mem
sudo chmod g+rw /dev/mem
Then add run.sh to /etc/rc.local, substituting for your user name
sudo -H -u USERNAME bash -c 'sh /home/USERNAME/curpi/run.sh &'
Protect against SD card corruption when manually unplugging by making the Pi read-only.
MIT licensed or as components allow.