RTC Memory Usage in ESP-IDF
Utilize the ESP32’s RTC (Real-Time Clock) slow memory to store small amounts of data that persist across deep sleep cycles.
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Data Persistence
Non-Volatile Storage (NVS) Library in ESP-IDF
Utilize the ESP32 Non-Volatile Storage (NVS) library to persistently store key-value data like configuration, credentials, and state in flash memory.
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