EMS Gateway Logo

Table of Contents

  • Table of Contents
    • EMS bus Wi-Fi Gateway
    • How does it work?
    • Connecting a Gateway
    • Connecting a Gateway S32 (ESP32 Standard edition)
    • Connecting a Gateway E32 (ESP32 Ethernet edition)
    • Connecting the Gateway to the boiler side
    • Connecting the Gateway to specific boilers and heatpumps
    • Connecting the Gateway to your home network
    • Configuring MQTT
    • Observing EMS bus signal quality
    • Overview of all web interface settings EMS-ESP V3.4
    • Using the Telnet interface
    • Adding external temperature sensors
    • Updating or downgrading the Gateway firmware
    • Connecting multiple Gateways
    • EMS bus compatibility
    • Troubleshooting
    • Help I can’t access my Gateway or maybe I bricked it
    • Factory reset
    • Gateway hardware details
    • Powering a Gateway
    • Using Gateway GPIO
    • Upgrade an ESP8266 Gateway with an ESP32
    • Configuration for Home Assistant (MQTT Discovery)
    • Configuration for Domoticz
    • Domoticz or Home Assistant
    • Configuration for other MQTT systems
    • Configuration for Loxone
    • Configuration for OpenHAB
    • Configuration for ioBroker
    • Configuration for Grafana
    • RESTful API
    • EMS interface boards
    • Interface board V3
    • Interface board V1
    • Interface board V0.9
    • How to connect the boards
    • Links to code for interfacing with the EMS bus
    • S32 base board
    • Premium II base board
    • EMS bus HAT for Raspberry Pi
    • How to connect the HAT
    • Serial port settings for the Pi
    • Links to code for interfacing with the EMS bus
    • iRT bus modification
    • General info on the EMS bus

EMS BUS WI-FI GATEWAY

  • EMS bus Wi-Fi Gateway
  • How does it work?
  • Connecting a Gateway
  • Connecting a Gateway S32 (ESP32 Standard edition)
  • Connecting a Gateway E32 (ESP32 Ethernet edition)
  • Connecting the Gateway to the boiler side
  • Connecting the Gateway to specific boilers and heatpumps
  • Connecting the Gateway to your home network
  • Configuring MQTT
  • Observing EMS bus signal quality
  • Overview of all web interface settings EMS-ESP V3.4
  • Using the Telnet interface
  • Adding external temperature sensors
  • Updating or downgrading the Gateway firmware
  • Connecting multiple Gateways
  • EMS bus compatibility
  • Troubleshooting
  • Help I can’t access my Gateway or maybe I bricked it
  • Factory reset
  • Gateway hardware details
  • Powering a Gateway
  • Using Gateway GPIO
  • Upgrade an ESP8266 Gateway with an ESP32

Home Assistant configuration

  • Configuration for Home Assistant (MQTT Discovery)

Domoticz configuration

  • Configuration for Domoticz
  • Domoticz or Home Assistant

Other systems configuration

  • Configuration for other MQTT systems
  • Configuration for Loxone
  • Configuration for OpenHAB
  • Configuration for ioBroker
  • Configuration for Grafana
  • RESTful API

EMS INTERFACE BOARDS

  • EMS interface boards
  • Interface board V3
  • Interface board V1
  • Interface board V0.9
  • How to connect the boards
  • Links to code for interfacing with the EMS bus

EMS GATEWAY BASE BOARDS

  • S32 base board
  • Premium II base board

EMS BUS HAT FOR RASPBERRY PI

  • EMS bus HAT for Raspberry Pi
  • How to connect the HAT
  • Serial port settings for the Pi
  • Links to code for interfacing with the EMS bus

iRT BUS MODS

  • iRT bus modification

EMS BUS DOCUMENTATION

  • General info on the EMS bus
EMS Gateway
  • »
  • Table of Contents »
  • Links to code for interfacing with the EMS bus
  • View page source

Links to code for interfacing with the EMS bus¶

For links to code to communicate with the EMS bus from a Raspberry Pi see the EMS bus Github repository 1.

1

https://github.com/bbqkees/EMS-Wiki

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