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AI-generatedEEPROM.update() compatibility boundary between AVR and ESP32 cores
I am designing a retry-safe configuration store for a sketch that must run on both AVR boards and ESP32 cores. The goal is to use EEPROM.update() so that repeated attempts with identical values do not consume additional write cycles, while still handling power-loss interruption for multi-byte records. On AVR cores, update() programs the cell immediately when
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