Desert Home: How I Monitor Power
CT Sensors - Interfacing with an Arduino — OpenEnergyMonitor 0.0.1 documentation
Make A Simple Arduino Energy Meter
DIY Energy-Usage Monitor - GreenBuildingAdvisor
Home energy monitor
Energy Management with Opta™
Open energy monitor on esp8266? - Programming Questions - Arduino Forum
Desert Home: How I Monitor Power
How to Build an Arduino Energy Monitor - Measuring Mains Current Only — OpenEnergyMonitor 0.0.1 documentation
EmonLib Problem on energy monitor
Aux/Line in, instead of using Sound Impact Sensor - LEDs and Multiplexing - Arduino Forum