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OpenEnergyMonitor is a project to develop open-source energy monitoring tools. These tools can be used to help us relate to our use of energy, our energy systems and the challenge of sustainable energy.

Technical Documentation

This wiki is for up-to-date technical documentation for the various hardware and software modules of the OpenEnergyMonitor project. Please add, edit and improve content. See openenergymonitor.org for main project website

Due to large amount of spam, we have been forced to disable anonymous editing and automatic account creation. Please email [email protected] to request an account.

Hardware Modules

Monitoring Nodes Energy: emonTx V2 emonTx V3 emonTx Arduino Shield emonPi Temperature & Humidity emonTH

Base Stations: Arduino Based NanodeRF OpenKontrolGateway Raspberry Pi: RFM12Pi V1 RFM12Pi V2

Displays: LCD emonGLCD V2