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Electrical Control Unit (view source)

70 bytes added , 19:19, 16 October 2020

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[Tutorial on arduino.com](https://create.arduino.cc/projecthub/MisterBotBreak/how-to-use-a-real-time-clock-module-ds3231-bc90fe)

[Download DS3231 library on GitHub](https://github.com/rodan/ds3231)

__Data logging on SD-card__

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