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optolink

Here are 15 public repositories matching this topic...

openv / openv

🔥 OpenV Wiki

wiki openv viessmann optolink vitodens vcontrold heizung vitotronic

Updated Nov 25, 2017

bertmelis / VitoWiFi

Communicate with Viessmann boilers using the optolink for ESP8266 and ESP32

iot arduino esp8266 serial communication esp32 arduino-library heating heating-control viessmann optolink

Updated Jul 16, 2026
C++

openv / vcontrold

🔥 vcontrold Daemon for control and logging of Viessmann® type heating devices

openv viessmann optolink vitodens vcontrold vitotronic

Updated Sep 4, 2024
C

optolink-splitter

philippoo66 / optolink-splitter

Splitter for Viessmann Optolink connection

mqtt switch splitter viessmann optolink

Updated May 24, 2026
Python

philippoo66 / ViessData21

🔥 ViessData 2.1 Wiki

openv optolink datapoints viessdata viessdata21 datenpunkte datenpunktliste

Updated Feb 22, 2026

Ixtalo / MyVitotronicLogger

Vissmann boiler logger via DIY OptoLink interface.

mqtt arduino esp8266 monitoring smarthome esp8266-arduino heater optolink vitotronic

Updated Jul 31, 2020
C++

f18m / viessmann-optolink2mqtt

Open source interface between a Viessmann device (heat pump, gas heater, etc) and MQTT

mqtt automation home homeassistant viessmann optolink

Updated Sep 1, 2026
Python

speters / vogod

vogod is a daemon which provides a high-level interface (currently a REST API) to a Viessmann® heating device via Optolink.

openv vconnect viessmann optolink vcontrold

Updated Mar 30, 2026
Go

OrionVIII / OpenV_NodeMCU

openv homeassistant viessmann optolink vitodens vitowifi

Updated Nov 2, 2019
C++

SoulSolistice / esphome_vitohome

An ESPHome external component for Viessmann heating controllers over the Optolink interface.

esp32 openv home-assistant p300 viessmann optolink gwg esphome-component vs2 vitohome

Updated Aug 31, 2026
C++

openv / vitalk

🚫 Communication with Vitodens 300 (B3HA) via Optolink

openv eol optolink vcontrold

Updated Nov 24, 2017
C

vich-667 / OptolinkDuoBlock

optolink vissmann

Updated Aug 20, 2024
Python

tma / vcontrold-mqttd

A Rust-based MQTT bridge for vcontrold

home-automation mqtt iot openv viessmann optolink vcontrold vitotronic

Updated Aug 26, 2026
Rust

aploese / openv4j

Java library that accesses a Viessmann heating system via optolink.

java openv viessmann optolink

Updated Apr 10, 2024
Java

yoda-jm / vcontrold-go

Read and control a Viessmann heating controller over Optolink (KW2 protocol) in Go, with MQTT and Home Assistant auto-discovery. Verified on a Vitotronic 200 KW2.

golang home-automation mqtt iot smart-home home-assistant heating boiler serial-communication viessmann optolink vcontrold vitotronic mqtt-discovery kw2

Updated Sep 1, 2026
Go

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