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为什么外接hc08作为蓝牙主机呀？ #2

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godevpy opened this issue Dec 19, 2023 · 1 comment

godevpy commented Dec 19, 2023

esp32 s3 本身自带低功耗蓝牙的吧？

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lixy123 commented Feb 24, 2024

esp32 s3 本身自带低功耗蓝牙的吧？

esp32 s3的蓝牙用电大约在70ma,如果接上hc08,可以让esp32处于休眠状态,hc08进行蓝牙看门监视唤醒. hc08和esp32总休眠电流仅用电2ma, 增加待机时间时长.

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