An Arduino based smart metering system comprising of a smart energy meter and a mobile phone acting as a central server receiving all the data sent by the energy meter.The simples way to go about this is to simply remove the shield since I used a piece of servo cable I got the connectors on the end “for free”, I. 4 resistor test ranges, Resistor range is from 0 ohms to 2 Mohms. Arduino data glasses for multimeter This project is made to work together with an old project of the Arduino multimeter.