#

optolink

Here are 16 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

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 9, 2026
Python

Ixtalo / MyVitotronicLogger

Vissmann boiler logger via DIY OptoLink interface.

mqtt arduino esp8266 monitoring smarthome esp8266-arduino heater optolink vitotronic

Updated Jul 31, 2020
C++

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 Sep 14, 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 Sep 7, 2026
Rust

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

aploese / openv4j

Java library that accesses a Viessmann heating system via optolink.

java openv viessmann optolink

Updated Apr 10, 2024
Java

alex1255 / vitodens-b3hb-home-assistant-local

Local Home Assistant control and dashboards for Viessmann Vitodens 300-W B3HB via optolink-splitter.

mqtt raspberry-pi home-assistant heating-control viessmann optolink vitodens vitoconnect

Updated Sep 13, 2026
Python

Add this topic to your repo

To associate your repository with the optolink topic, visit your repo's landing page and select "manage topics."