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FAQ › Motors & Peripherals › ESP32 RTC: Time, NTP, Real-Time Clock

// rtc · faq ESP32 RTC: Time, NTP, Real-Time Clock Filed under: ESP32 · RTC · Updated August 2026 Does esp32 have rtc? Yes — but the interesting part is what it is not: not battery-backed, not a wall clock that survives power loss. Time on ESP32 is a mix of hardware, NTP, and knowing which boar

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