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E-ink electronic shelf label (OpenEPaperLink-compatible)
Battery-powered e-paper price tag from retail shelves. OpenEPaperLink runs on specific models only (for example SoluM ST-GR29000 2.9in), so check the exact model against the project's supported-tags list before buying. Many new shelf labels sold online use other radios and firmware and won't work.
Specifications
| Display | E-paper, sizes vary by model |
| Radio | Depends on model (802.15.4, BLE or sub-GHz) |
| Power | Coin cells |
Projects Using E-ink electronic shelf label (OpenEPaperLink-compatible)1

Illustration
ESP32ESP32-S3
Turns cheap second-hand electronic shelf labels into a Wi-Fi-managed e-ink display fleet via an ESP32 access point.
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6 parts listed
Where to Buy
Stores we've checked for this part
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