[KongchangAI]
Unverified50% confidenceFactExact time

Nordic NRF52840 是基于 ARM Cortex-M4F 内核的 SoC,主频 64MHz,集成蓝牙 5.0、USB 2.0 全速设备、NFC、256KB RAM 和 1MB Flash

1
Sources
50%
Confidence
Long-term
Relevance
7/21/2026
First Seen

Sources

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