Irrigo is a garden irrigation system based on ESP32, it is Open Source and compatible with Home Assistant.
These are some interesting features of Irrigo:
- WiFi connectivity
- List item
- Simple Web Interface for configuration
- MQTT enabled
- 4 Channels
- Simple Web Firmware Update
- Compatible with Home Assistant
- Flexible
- Supports 24V AC valves
The necessary hardware is a ESP32 board with at least 4 digital outputs, a relay board and power supply @ 24 VAC for valves. (go to the Wiki for more info) This is a screenshot of the simple Web GUI:
To use it in Home Assistant it is important to have installed the MQTT integration, then in configuration.yaml add the following script:
mqtt:
switch:
- name: "Channel 1"
state_topic: "tele/irrigation/1"
command_topic: "cmnd/irrigation/1"
availability_topic: "tele/irrigation/LWT"
payload_available: "Online"
payload_not_available: "Offline"
qos: 1
payload_on: "ON"
payload_off: "OFF"
retain: false
icon: hass:switch
- name: "Channel 2"
state_topic: "tele/irrigation/2"
command_topic: "cmnd/irrigation/2"
availability_topic: "tele/irrigation/LWT"
payload_available: "Online"
payload_not_available: "Offline"
qos: 1
payload_on: "ON"
payload_off: "OFF"
retain: false
icon: hass:switch
- name: "Channel 3"
state_topic: "tele/irrigation/3"
command_topic: "cmnd/irrigation/3"
availability_topic: "tele/irrigation/LWT"
payload_available: "Online"
payload_not_available: "Offline"
qos: 1
payload_on: "ON"
payload_off: "OFF"
retain: false
icon: hass:switch
- name: "Channel 4"
state_topic: "tele/irrigation/4"
command_topic: "cmnd/irrigation/4"
availability_topic: "tele/irrigation/LWT"
payload_available: "Online"
payload_not_available: "Offline"
qos: 1
payload_on: "ON"
payload_off: "OFF"
retain: false
icon: hass:switch
The final result in Home Assistant is shown here:
