Slides from N.Wales Tech meetup Dec 15. Brief overview of OpenEnergyMonitor and MQTT, nodeRED and LightWaveRF demo. Related blog posts: http://openenergymonitor.blogspot.com/2015/10/emonpi-nodered-and-mqtt.html http://openenergymonitor.blogspot.com/2015/11/remote-control-of-lightwave-rf-plugs.html http://openenergymonitor.blogspot.com/2015/11/node-red-emoncms-node.html http://openenergymonitor.blogspot.com/2015/11/ambient-wind-energy-indicator-using.html