Welcome to the OpenEnergyMonitor guide!

• System Overview
• Resources
• Troubleshooting

Main System:

• emonPi3/Tx6
  • Overview
  • emonPi3 and emonTx6 Installation Guide
  • Configuration
  • Firmware
  • Temperature, Pulse, and Analog
  • Hardware
• emonTH2
  • Overview
  • Install
  • Firmware
  • Configuration
  • Technical

Older Hardware:

• emonPi2
  • Overview
  • Install Guide
  • Configuration
  • Firmware
  • Hardware
  • Temperature, Pulse & Analog
• emonPi1
  • Install Guide
  • Connect
  • Pulse counting
  • Temperature sensing
  • Firmware
  • Configuration
  • Modifications
  • Use in North America
  • Technical
• emonTx5
  • Overview
  • Install
  • Firmware
  • Hardware
  • Temperature, Pulse & Analog
• emonTx4
  • Overview
  • Install Guide
  • Adding to an existing install
  • Heatpump monitor
  • Configuration
  • Firmware
  • Hardware
  • Technical Guide
  • Voltage sensors
  • Temperature, Pulse & Analog
  • Expansion boards
  • 6 CT Expansion board
• emonTx3
  • Overview
  • Install Guide
  • Adding to an existing install
  • 3-Phase
  • Add ESP8266 WiFi
  • Direct Serial
  • Configuration
  • Firmware
  • Technical
• emonBase
  • New: RFM69-SPI (Direct)
  • RFM69-Pi (Atmega328)

Integrations

• Home Assistant
  • Choosing a route
  • ESPHome via emonWiFi
  • MQTT via emonHub
  • Emoncms integration
• EmonEVSE
  • Overview
  • OpenEVSE Kit Build Guide
  • Setup Guide

Software:

• emonSD
  • Download pre-built image
  • Build with EmonScripts
  • Raspberry Pi preparation
  • Digital Ocean VM preparation
• emonHub
  • Overview
  • Configuration
  • Default Configuration
  • Interfacers
  • Troubleshooting
• emonCMS
  • Getting started
  • Getting data in
  • Storing data
  • Viewing data
  • Managing your system
  • Scheduling and control
  • Developer guide

Applications:

• Home Energy
  • 1. Hardware
  • 2. Emoncms Feed Setup
  • 3. Configure MyElectric App
  • My Electric App
• Solar PV
  • 1. Hardware
  • 2. Sensor Installation
  • 3. Configure Feeds
  • 4. My Solar Emoncms App
• Heat pump
  • Heat Pump Monitoring Data Comparison Website
  • Level 1 (no COP): Electricity Consumption:
  • Level 2 (no COP): System temperatures:
  • Level 3 (COP): Flow rate & Heat metering:
  • My Heatpump dashboard
  • Configurations

Learn:

• Electricity Monitoring
  • AC Power Theory
  • CT Sensors
  • Voltage Sensing
  • Current and Voltage
  • Networking
  • Pulse Counting
  • Temperature
  • Using the Arduino IDE
  • Using PlatformIO
  • Programmers
• Heatpump Guide
  • Heat loss calculation
  • Measuring air change rates with CO₂ sensors
  • Air change rate calculation methods
  • Heat pump calculators
  • Useful equations
  • Removing Air from Heating Systems
  • Case studies
  • Terminology
• HeatpumpMonitor.org Results
  • Introduction
  • Low temp = High Performance
  • % of ideal Carnot COP
  • Measured heat loss
  • Max output testing
  • Over-sizing
  • Electrification of Heat
  • Recommendations
  • Case Studies
• Sustainable Energy
• PV Diversion
  • Choosing an Energy Diverter
  • Energy Meters
  • Overload Protection of Mains Electrical Circuits
  • MK2 Diverter
  • PLL Diverter
  • Using Multiple Diverters