Pellet Boiler monitored by a Yoctopuce Yocto-Knob to allow more advance control & notifications. Four temperature sensors and one light sensor to monitor the alarm LED are connected. Nov 2014, Now using TalkBack to control boiler from mobile phone.
Monitors operations of hydronic heating system. Data includes five zone operations (calls for heat), one domestic hot water zone (call for heat), and boiler burner firing (actual oil flow). Just getting this up and running. Using ESP8266 to grab data f