[已解決] ESP32-S3省電模式下,只開啟BLE ADV的耗電流

ycchen1015
Posts: 10
Joined: Wed Mar 01, 2023 6:33 am

[已解決] ESP32-S3省電模式下,只開啟BLE ADV的耗電流

Postby ycchen1015 » Tue Mar 28, 2023 10:28 am

請問
ESP32-S3省電模式下,只開啟BLE advertise並等待被連線,最低耗電流約多少? 是進入何種模式?

Thanks,
Eric
Last edited by ycchen1015 on Thu Apr 06, 2023 2:19 am, edited 1 time in total.

ESP_ICY
Posts: 404
Joined: Mon Aug 23, 2021 11:10 am

Re: ESP32-S3省電模式下,只開啟BLE ADV的耗電流

Postby ESP_ICY » Tue Mar 28, 2023 2:22 pm

可以采用这样的模式,定期进行广播,然后其余时间处于 light sleep,此时最低电流就是 Light sleep 的底电流,也就是 240 μA 左右,然后平均电流的话要看广播的频率,可以参考这个数值:
BLE_POWER_SAVE.png
BLE_POWER_SAVE.png (42.88 KiB) Viewed 820 times

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