You can use the Papyr with the Electronut Labs mobile app's MQTT gateway to send data to the display. The above shows a weather widget. Code below:
https://gitlab.com/electronutlabs-public/papyr/tree/master/code/widgets
A project log for Papyr nRF52840 ePaper Display
BLE/802.15.4 Low Power ePaper Display based on Nordic nRF52840.
You can use the Papyr with the Electronut Labs mobile app's MQTT gateway to send data to the display. The above shows a weather widget. Code below:
https://gitlab.com/electronutlabs-public/papyr/tree/master/code/widgets
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