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nRF54L15 zephyr-epaper example with ePaper Breakout board

Products & Technology XIAO

nrf54l15

lboue September 3, 2025, 3:51pm 8

Toastee0:

I have a wild speculation, what pin is the epaper busy line mapped to on the NRF, I’ll bet it’s one of the pins that’s not interrupt capable.

BUSY is D5 on this board:

image516×425 4.08 KB

wiki.seeedstudio.com

ePaper Breakout Board | Seeed Studio Wiki

Getting Started with ePaper Breakout Board

And D5 for the other board:

wiki.seeedstudio.com

ePaper Driver Board | Seeed Studio Wiki

The eInk expansion board For XIAO is a smart module from Seeed Studio designed to display something in epaper screen.

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