====== Sunsynk protocol======

[[https://github.com/kellerza/sunsynk/blob/main/sunsynk/definitions.py#L170]]

====== serial control ======

https://community.home-assistant.io/t/using-rs232-to-control-an-optoma-projector/246045/6

=====Sunsynk Flowcard examples=====
https://slipx06.github.io/sunsynk-power-flow-card/examples/sunsynk.html