iHome is a fully tested Smart Home Automation system using the Raspberry Pi Zero WiFi SBC and LinuxOS and has all the functional features of NEST or ECOBEE smart thermostats with the added benefit of full privacy and security at less than half the price!
It incorporates MBLogic with algorithms and Modbus coms for HVAC home control via the ionware modbus compatible ionC1 input/output controller board.
The iHome software system comes fully configured as a SD Card image file for Raspberry Pi Zero wifi Plug and Play capability complete with MBLogic, Node-RED and MQTT already fully installed and ready to go.
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mod_openopc is a full featured implementation of the OpenOPC library for Python. It is cross platform compatible (full Python 2.5 and up). We used to recommend running it on a POSIX platform (Unix / Linux), but thanks to modest efforts since 2014, performance in Windows OS environments is excellent.