Not a heating project but maybe this will inspire you. My RPi monitors of temperature and humidity in- and outdoor of my apartment: http://pi.tafkas.net/tempera

Not a heating project but maybe this will inspire you. My RPi monitors of temperature and humidity in- and outdoor of my apartment: http://pi.tafkas.net/temperature http://pi.tafkas.net/temperature Documentation: http://blog.tafkas.net/2012/10/03/gathering-and-charting-temperatures-using-rrdtool-and-highcharts/ http://blog.tafkas.net/2012/10/03/gathering-and-charting-tem...