Unverified50% confidenceTradeoffExact time

ESP32-S3 在 Wi-Fi/蓝牙双模下工作电流动辄数十 mA，而 NRF52840 在纯 BLE 场景下功耗优势显著

1

Sources

50%

Confidence

Long-term

Relevance

7/21/2026

First Seen

Sources

NRF52840 Bluetooth Keyboard Development: Hardware Selection and AI-Assisted Project Setup

Related Claims

UnverifiedESP32-S3在Wi-Fi发射时会产生峰值可达数百毫安的瞬时电流，若LDO输出能力不足或去耦电容配置不当，容易导致主控联网时复位或工作不稳定79% similar UnverifiedBLE工作频段2.4GHz ISM频段与Wi-Fi重叠，导致在禁用Wi-Fi的物理隔离环境中蓝牙硬件常被一并保留，形成被忽视的攻击面74% similar Unverified现代笔记本和工控机中Wi-Fi与蓝牙通常集成在同一组合芯片上，如博通BCM系列、英特尔AX系列无线网卡，使得仅禁用Wi-Fi无法从物理上消除射频发射能力70% similar

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