If I turn ESP32 off and on, the RTC timer will be cleared. How can I delete it in software? I want to reset: rtc_time_slowclk_to_us(rtc_time_get(), esp_clk_slowclk_cal_get());

How reset RTC on ESP32?

anon57585045 November 17, 2021, 12:07am 2

Does it have a backup battery?

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