{"repo":"jjohnsen/esphome-altherma","free":true,"listed":false,"github":"https://github.com/jjohnsen/esphome-altherma","clone":"git clone https://github.com/jjohnsen/esphome-altherma.git","description":"ESPHome component for monitoring Daikin Altherma heat pumps via X10A","language":"C++","stars":29,"topics":["daikin","daikin-altherma","esp32","esphome","esphome-component","heat-pump","home-assistant","homeassistant","monitoring","smart-home"],"license":null,"category":"analytics","readme_excerpt":"ESPHome Altherma A native ESPHome custom component for monitoring Daikin Altherma 3 heat pumps via the X10A connector. It exposes temperatures, voltages, currents, and other operational data directly to Home Assistant. No MQTT, no manual config, just plug and play. ๐ŸŒ Web Installer ยท ๐Ÿ’ฌ HA Community ยท ๐Ÿ—จ๏ธ Discussions ยท ๐Ÿ“– Emoncms Setup Guide M5Stack Basic running ESPHome Altherma ESPHome Altherma with real-time data in Home Assistant ESPHome Altherma + Emoncms and My Heatpump App Quick Start 1. Open the Web Installer in Chrome/Edge 2. Connect your ESP32 via USB and click Connect 3. Flash the firmware and configure Wi-Fi 4. The device appears automatically in Home Assistant ๐ŸŽ‰ No command line needed. See Installation for more options. Features - Real-time sensor data - temperatures, voltages, currents, flow rates, pressures, fan speeds, and more - Model-specific configuration via modular YAML files for different Altherma units - Multiple board support - ESP32, ESP32-S3, and M5Stack AtomS3 Lite - Browser-based installation via ESP Web Tools (no command line needed) - OTA updates with automatic update checking via GitHub releases - Mock UART mode for development and testing without hardware Supported Boards Board YAML Config UART RX Pin UART TX Pin -- -- -- -- ESP32 DevKit esphome-altherma-esp32.yaml GPIO 16 GPIO 17 ESP32-S3 DevKit esphome-altherma-esp32-s3.yaml GPIO 2 GPIO 1 M5Stack AtomS3 Lite esphome-altherma-atoms3.yaml GPIO 2 (G1) GPIO 1 (G2) Hardware Requirements ESP32 dev","default_branch":null,"files":null,"tree":[],"storefront":"/r/jjohnsen","claimed":false,"request_supported":{"post":"https://gitbuyer.com/r/jjohnsen/esphome-altherma/request-supported","requests":0},"note":"indexed from public GitHub; nothing is for sale on this page. Clone it from GitHub. Paid listings live at /search."}