Updated algorithm

Current version tested a lot of times in real "production" environment.
Possible, it is final version - I plan to switch to ESP32. :-)
See https://tomat.visualstudio.com/ESP32-AC-power

For full track of changes see other branches.
The most "working" branch https://github.com/Tomat7/ACpower/tree/experimental

New algorithm

Algorithm changed.

New algorithm (updated)

Some changes in algorithm.

Base algorithm

Base and stable algorithm.