Cost-aware home EV charging companion for Renault EVs, MyEnergi Zappi2, and the Pstryk.pl dynamic tariff

Interface with KAMSTRUP meter, SolarEdge API and ZAPPI API using Raspberry Pi

Paste or type a number → Zappi cleans it and opens WhatsApp via a universal link. No server, no DB, works entirely in the browser.

Get statistics and historic data of your Zappi device from myenergi. Easily filter on day(s), month(s), year(s) ranges to get a quick overview of your KWh usage. A java serverless backend + an Angular frontend

EON Next Kraken smart-charge dispatch controller for Tesla Powerwall + myenergi Zappi

Local monitoring dashboard for GoodWe EHB inverter + Lynx battery + Zappi EV. Modbus TCP → InfluxDB → React. No SEMS cloud dependency.

Domoticz plugin for myenergi (zappi + harvi): real solar, EV, home, grid, and per-inverter energy counters, plus opt-in charger control.

Home Assistant Modbus Steuerung für Mitsubishi Ecodan Wärmepumpen