Revision 12773: 93_PWMR.pm : alternative PID calculation, usePID=2, implementation ...
93_PWMR.pm : alternative PID calculation, usePID=2, implementation from user Albatros_
Source: Revision 12773: 93_PWMR.pm : alternative PID calculation, usePID=2, implementation ... (http://svn.fhem.de/trac/changeset/12773/trunk)