Firmware
The current firmware for the LibreTag system is v1.10. This version is perfectly playable, however there is a slight possibility that some IO pins may change to make way for the ISD sound effect chips. Please keep this in mind before embarking on a project.
Current Version
v1.10 – Link
Older Versions
v0.94 – Link
All code is released under the GPL license, please also download the license http://www.gnu.org/licenses/gpl.txt