About
OpenEPaperLink is an integration that controls and monitors electronic shelf labels through the OpenEPaperLink project. Each tag and access point appears as a device, with buttons, selects, sensors, switches, text fields, a light and a content image, plus a firmware update. Device triggers cover buttons, NFC and GPIO, so tag events can start automations. Options let tags be hidden from updates, set debounce delays for button and NFC input, and add font directories for generated images. The drawcustom action builds displays from text, shapes, icons, QR codes, images from URLs, sensor plots and progress bars. It works locally and is set up in the UI, with an access point address or Bluetooth tags running the matching firmware.
Automatic summary of the README and code of OpenEPaperLink/Home_Assistant_Integration. Something wrong, or are you the maintainer and want your own text here? Get in touch
Supports
Works locally Talks to your devices on your own network. No vendor cloud in between.
Found by itself Home Assistant spots it on the network and offers to add it.
Device triggers Its devices can start automations directly.
From the Marketplace Installed through the Marketplace, formerly HACS.
Actively maintained Its author released or pushed a change in the last six months.
Provides
- Lights
- Switches
- Sensors
Setting it up
Install it from the Marketplace and restart Home Assistant, then add it under Settings, Devices and services.
Connect
- Host or IPHostname or IP of the OpenEPaperLink access point.
Also asked when changing the connection.
After setup
- Blacklisted TagsTags to hide; blacklisted tags will not update or trigger services.
- Button Debounce Time (seconds)Delay before another button press is accepted (seconds).
- NFC Debounce Time (seconds)Delay before another NFC tap is accepted (seconds).
- Custom Font DirectoriesComma-separated directories containing additional fonts for generated images.
Texts from the code of OpenEPaperLink/Home_Assistant_Integration.
Entities
- ButtonsClear Pending Updates, Force Refresh Content, Reboot Tag, Scan Channels, Deep Sleep, Reboot AP, Refresh Tag Types, Refresh Configuration
- ImagesContent
- LightsLED
- SelectsChannel, RGB LED brightness, TFT Brightness, Maximum sleep, Lock tag inventory, WiFi Power, Language, Discovery method, Sub-GHz Channel, No updates between 1 (from), No updates between 2 (to)
- SensorsIP Address, WiFi SSID, Tag Count, Database Size, LittleFS Free, State, Run State, WiFi RSSI, Free Heap, System Time, Uptime, Low Battery Tag Count, and 21 more
- SwitchesPreview Images on AP, Bluetooth LE, Nightly Reboot, Show Timestamp
- TextsAlias, Repository
- UpdatesFirmware
Troubleshooting
- DiagnosticsDownloads a diagnostics file to attach to a bug report.
- Repair noticesNotices it can show in Settings, Repairs:Camera entities migrated
From the README
Home Assistant Integration for the OpenEPaperLink project, enabling control and monitoring of electronic shelf labels (ESLs) through Home Assistant.
- Each tag and AP appears as a device in Home Assistant
- Device triggers for buttons, NFC, and GPIO
- Automatic tag discovery and configuration
Shows in Vulpo
Light card, Quick Toggle card, Button card, Select card, Apple Watch, Control Center.Information
- Installs
- 704 sharing analytics
- GitHub stars
- 330
- Connection
- Works locally
- Upkeep
- Updated in the last 6 months
- Version
- 3.0.0,
- Category
- Computers and network
- Kind
- Marketplace integration
- Needs
- Needs the Marketplace (HACS on 2026.10 and older)
- Domain
open_epaper_link- Issues
- Report an issue












