Mains power monitor using PZEM-016 and R Pi
Being built up based on https://github.com/grayerbeard/energyMaster and the log Python used on other projects.
The aim is a system that
- monitors power use
- sends alerts by email when power use unusual
- sends regular reports by email of power use
- generates a web page showing status and recent power use that can be consulted localy or remotely