mathieucarbou

3ERL Zero-Inject Instructions and Daily PRE+ Estimate

Overview

This HA package allows you to follow the PRE+ prices and 3ERL Zero-Inject instruction and also override it. It will display 2 graphs for 2 modes.

"ACI" mode (default mode when subscribing to 3ERL)

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Home Assistant - Couleurs Tempo dans la vue Énergie

Dans configuration.yaml:

# https://www.home-assistant.io/integrations/frontend/
frontend:
  themes: !include_dir_merge_named themes

mathieucarbou

PVOutput Integration for Home Assistant

My PVOutput: https://pvoutput.org/list.jsp?userid=131277

You first need some sensors:

• sensor.inverters_energy => energy produced

Optionnally you can add:

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Suivi énergie et coût Tempo vs TRV

Le code YAML de chaaque Widget est dans les ficheirs yaml en dessous.

Nécessite:

• Clé Linky
• plotly-graph-card

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OpenDTU Zero-Injection: Automatically limit inverters based on grid excess power with Home Assistant and OpenDTU up to a configurable Setpoint

Overview

This HA package allows you to automatically change your inverter production limit to match your home consumption in order to avoid an excessive grid excess.

It also integrates with 3ERL: depending on 3ERL API, the integration will either automaticlaly allow some production excess (when market electricity prices are positive, to make money) or will automaticlally regulate the production limit to avoid any excess when market electricity prices are negative.

mathieucarbou

Home Assistant Solar Diverter (Router)

An alternative to use Home Assistant instead of a Shelly EM Pro for the Shelly Router.

Refs:

• https://yasolr.carbou.me/blog/2024-07-01_shelly_solar_diverter
• https://forum-photovoltaique.fr/viewtopic.php?p=788006#p788006

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Shelly Solar Diverter (Router)

https://yasolr.carbou.me/blog/2024-07-01_shelly_solar_diverter

mathieucarbou

Based on this blogpost.

To sign Git commits, you need a gpg key. GPG stands for GNU Privacy Guard and is the de facto implementation of the OpenPGP message format. PGP stands for ‘Pretty Good Privacy’ and is a standard to sign and encrypt messages.

Setting up

Install with Homebrew:

$ brew install gpg

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ESPHome with Dallas Temperature Sensor

Device Website

Home Assistant Integration

mathieucarbou

# https://www.home-assistant.io/integrations/template
template:
  - trigger:
      - platform: homeassistant
        event: start
      - platform: time_pattern
        minutes: /30
    action:
      service: weather.get_forecasts
      data: