Pico Grow Lights – Smart Indoor Plant Setup

Overview

This setup uses two Pico Grow Lights combined with Home Assistant and a Zigbee smart plug for automated lighting control of decorative indoor plants.

Goals

  • Compact decorative indoor plant setup
  • Automated lighting control
  • Low maintenance
  • Integration into the lab smart environment

Hardware

Grow Lights

  • 2x Pico Grow Lights
    • LED grow light with integrated plant and water container
    • USB powered
  • SONOFF Smart Plug (S26R2ZBTPF)
    • Zigbee-enabled smart power plug
    • Connected via Zigbee2MQTT
    • Thanks @coon!

Plant Assignments

Black / Yellow Pico Light

Contains: Succulent / cactus-type plant

Characteristics:

  • Vertical growth
  • Low water requirements
  • Very suitable for grow lights
  • Decorative "cyberpunk" appearance

Care:

  • Water sparingly
  • Avoid standing water
  • Keep in a bright environment

Grey / Green Pico Light

Contains: Tradescantia / Callisia repens

Characteristics:

  • Fast growing
  • Hanging / trailing growth
  • Ideal for small containers
  • Performs very well under grow lights
  • Low maintenance

Care:

  • Keep soil slightly moist
  • Bright indirect light
  • Trim regularly

Smart Home Components

  • SONOFF Zigbee Smart Plug
    • to start the Zigbee integration hit the button on the power plug and hold for 5 sec.
  • Zigbee2MQTT
  • Home Assistant
  • MQTT Integration

Lighting Automation

Lighting Schedule

Automated control of the grow lights using Home Assistant.

Recommended timing:

Time Action
08:00 PlantPlug ON
20:00 PlantPlug OFF

Total runtime:

  • 12 hours per day

Home Assistant Automations

  • goto: Settings: Automations & scenes
  • create automation and put the yaml in ..

Automation – Lights ON

alias: PlantPlug-on
description: PlantPlug-on - leave it like this please
triggers:
  - trigger: time
    at: "08:00:00"
conditions: []
actions:
  - type: turn_on
    device_id: febb8d<blubb>
    entity_id: 718e0e<blubb>
    domain: switch
mode: single

Automation – Lights OFF

alias: PlantPlug-off
description: PlantPlug-off - leave it like this please
triggers:
  - trigger: time
    at: "20:00:00"
conditions: []
actions:
  - type: turn_off
    device_id: febb8d<blubb>
    entity_id: 718e0e<blubb>
    domain: switch
mode: single

Possible Future Extensions

  • Plant dashboard
  • Soil moisture sensors
  • Automatic watering
  • Time-lapse camera (if no one kills me)
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