ATM90E36 Dev-kit for 3-phase AC metering

Tisham Dhar blogged about his ATM90E36 3-phase energy monitor project: After successfully building the single-phase energy monitor with the ATM90E26 there has been lots of interest in the 3-phase version. Being an open-hardware project, many people have created remixed and derived versions as well. After a while I started receiving requests to assist with the […]

Wireless home energy monitor

Here is a project that allows you to keep track of your household power consumption over a wireless connection. Jone’s energy monitor project counts electricity meter‘s indicator pulses, which the electrical distribution company uses to bill you. Once it reads 5 minutes worth of consumption data, it is broadcast to a web server over a […]

Openenergymonitor

emonTx stands for Energy Monitoring Transmitter. It’s a small, open source wireless energy monitoring node. It’s based on the Arduino (Atmega328) and is fully compatible with the Arduino IDE and programmed via an FTDI to USB cable. It’s designed to take inputs from multiple CT sensors, optically from a pulse-output utility meter and from multiple […]