Hey Glen this thread is a bit old but the project did turn out to be the cover to the June 2016 Issue of Nuts and Volts. You can find more information here Nuts and Volts article on ZigBee and a Panel Meter
Hey Glen this thread is a bit old but the project did turn out to be the cover to the June 2016 Issue of Nuts and Volts. You can find more information here Nuts and Volts article on ZigBee and a Panel Meter