Arduino for Beginners - 2022 Complete Course - Step 9 - Change and Save (EEPROM) the Distance Unit

The video tutorial explains how to allow users to toggle between centimeters and inches using a remote control. It covers defining units, creating a toggle function, and printing the correct unit on an LCD. The tutorial also demonstrates saving the selected unit to EPROM to retain settings after a restart. The process includes defining conversion factors and ensuring data validation when reading from EPROM.

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