/hydroponic

Hydroponic automation with ESP32 and sensors

Primary LanguageC++MIT LicenseMIT

Hydroponic

Hydroponic automation with ESP32 and sensors

  • Temperature sensors (DS18B20)
  • 5 V relays

Installation

Using platformio:

pio run -t upload

Read the serial interface to get log output:

pio device monitor -b 115200

Home Assistant integration

Temperature sensors:

sensor:
    - platform: mqtt
      state_topic: 'hydroponic/temperature1'
      name: 'Temperature1'
    - platform: mqtt
      state_topic: 'hydroponic/temperature2'
      name: 'Temperature2'

Relay switches:

switch:
  - platform: rest
    name: "hydroponic_fan"
    method: "post"
    resource: http://192.168.1.205/fan
    body_on: '{"active": "true"}'
    body_off: '{"active": "false"}'
    is_on_template: "{{ value_json.is_active }}"
    headers:
      Content-Type: application/json
  - platform: rest
    name: "hydroponic_cam"
    method: "post"
    resource: http://192.168.1.205/cam
    body_on: '{"active": "true"}'
    body_off: '{"active": "false"}'
    is_on_template: "{{ value_json.is_active }}"
    headers:
      Content-Type: application/json
  - platform: rest
    name: "hydroponic_pump"
    method: "post"
    resource: http://192.168.1.205/pump
    body_on: '{"active": "true"}'
    body_off: '{"active": "false"}'
    is_on_template: "{{ value_json.is_active }}"
    headers:
      Content-Type: application/json

License

MIT