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Pebble switches from Nordic to SiFli bluetooth MCU: https://www. cnx-software.com/2025/05/14/si fli-sf32lb52j-big-little-arm-cortex-m33-bluetooth-mcu-powers-the-core-time-2-smartwatch/ Honestly it's an eye-opener about how quickly that chinese fabless semiconductor companies are moving. The SF32 SDK is pretty impressive at a glance. I'm still seeing a chunk of the bluetooth stack buried in a…
Pebble switches from Nordic to SiFli bluetooth MCU: https://www.cnx-software.com/2025/05/14/sifli-sf32lb52j-big-little-arm-cortex-m33-bluetooth-mcu-powers-the-core-time-2-smartwatch/
Honestly it's an eye-opener about how quickly that chinese fabless semiconductor companies are moving. The SF32 SDK is pretty impressive at a glance. I'm still seeing a chunk of the bluetooth stack buried in a binary blob, but almost everything else is open source.
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