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ESP32-S3 RTC accuracy
https://esp32.com/viewtopic.php?t=34694
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Re: ESP32-S3 RTC accuracy
Posted:
Thu Jul 27, 2023 7:43 am
by
ESPIRIT
I use: "rtc_time_get() / rtc_clk_slow_freq_get_hz()" as second clock, which is accurate.
"gettimeofday(&tv, NULL)" is inaccurate