By popular demand, we have tested the Blynk.cc mobile IoT app, and we confirm it's easy to get to work on the Industruino platform. This article show the communication between the Blynk App and industruino.
the Sonos is a uPnP based system there is no IR or way to traditionally control it. Everything needs to be done via HTTP calls. He’s using an Ethernet Shield to translate the RS232 events to uPnP messages.
This project is made of the "IoT2020" that is the open source platform and 4 programming languages on this project to demonstrate the flexibility of the system.(python, arduino, c++, java script)
author made a system that can control water pump as a fuel pump and use gravity to turn a flow sensor for a steam turbine.