I have one of these installed
but am thinking of changing to one that supports rs485 :-)
like this one
Heatmiser will give the protocol docs out, and it looks similar to resol vbus :-)
EDIT: they sent me the docs for V3 protocol which is the current shipping model
sometimes my 3g based openwrt system gets in a broken state, and as it is going to be remote, I need a watchdog script to reboot it if the i...
at last, the kind folks in Resol sent me the protocol specification for vbus with openwrt and rrdcollect and rrdcgi, I can now graph the ...
I have been doing some work in GCP recently, both appengine , and GCE. We wanted to make sure all our instances were on private ips and on...