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bArray05/14/20251 replyview on HN

Sure I agree, but the WiFi functionality is a killer feature. As mentioned in another comment, it means a smart watch stops being a smart phone addition and can actually operate as a stand-alone device.

Years ago I had a "smart" watch that had a sim card and was a full mobile phone within its own right, I think it was just 10 years or so too early.


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the__alchemist05/14/2025

Concur. With nRF, you have to bolt on a separate 70002 Wi-Fi Chip.

And this chip isn't a normal QSPI chip where you read the datasheet. You have to use NRF connect, and Zephyr.

So, this brings up the obvious question: What if I don't want my whole firmware to be Zephyr nRF-connect, just for a Wi-Fi chip?

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