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Mirabellensaft / plant_assistant

🪴Arduino based prototype to connect a soil moisture sensor with home assistant via MQTT.
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arduino-uno embedded home-assistant mqtt plant soil-moisture-sensor

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Plant Assistant for Arduino

This program connects to wifi and mqtt, reads a capacitative soil moisture sensor and publishes the sensor readings to a topic.

This integrates with home assistant.

MQTT Topics

Outbound

Topic JSON
plant_assistant/indoor//soil_moisture "{"Vol%": %d}"
plant_assistant/indoor//battery_status "{"%": %d}"
plant_assistant/outdoor//<sensor(1-4)>/soil_moisture "{"Vol%": %d}"
plant_assistant/outdoor//battery_status "{"%": %d}"

Inbout

plant_assistant/indoor//reboot plant_assistant/indoor//switch_mode