Home Assistant Entity Cards
Bring your smart home data to life on your TRMNL display. This plugin connects directly to your Home Assistant instance and renders a live, auto-refreshing grid of entity cards, perfect for monitoring temperatures, humidity, energy usage, sensor readings, and more at a glance.
Requirements
• A publicly accessible Home Assistant instance
• A long-lived access token, which you can generate at:
http://YOUR_IP:8123/profile/security
Setup
1. Generate a long-lived access token in your Home Assistant profile
2. Enter your Home Assistant URL and access token in the plugin settings
3. Enter a list of entity IDs to display
4. Configure your grid layout and spacing
5. Watch your entities come to life
Available settings
Home Assistant URL
Public URL of your Home Assistant instance
Example: https://cool-home.duckdns.org
Auth Token
Long-lived Home Assistant access token.
Generate one under /profile/security
Example: xxx
Entity IDs
Home Assistant Entity-IDs to track.
Example: sensor.bedroom_temperature
Grid Columns (>)
Amount of Columns to split the entities into
Example: 1
Grid Rows (v)
Amount of Rows to split the entities into
Example: 2
Grid Spacing
Select how much space should be left between the cards
2
Connections
3
Forks