Question

How read and write eeprom in Arduino?

Answer 1

The microcontroller on the Arduino and Genuino AVR based board has EEPROM: memory whose values are kept when the board is turned off (like a tiny hard drive). ... The Arduino and Genuino 101 boards have an emulated EEPROM space of 1024 bytes.Dec 24, 2019');})();(function(){window.jsl.dh('_NvKHYMT8DMeE-gSDv7uwDQ47','

Reading and Writing Data to External EEPROM Using Arduino : 5 ...

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Write Something

Writing a byte of memory to the EEPROM generally happens in three steps: Send the Most Significant Byte of the memory address that you want to write to. Send the Least Significant Byte of the memory address that you want to write to. Send the data byte that you would like to store at this location.