As another example of using EEPROM to help the user, say that you turn your Arduino into the heart and mind of a servo-based actuator, for example an electronic door lock or an automatic pet feeder.

Arduino & External EEPROM. Now we have the key hardware handy. Now we can begin an experiment by connecting it with an Arduino board to write to and read from the EEPROM chip. We can write anything we ...

19 thoughts on “ Back To Basics With An Arduino And An EEPROM ... how/why I2C works which is helpful for when you’re working on a new device you won’t always have a library or tutorial.

20 thoughts on “ Destroying An Arduino’s EEPROM ” wardy says: May 16, 2011 at 4:33 am Presumably it then went insane and locked him in an airlock? Report comment. Reply.

Meet the Arduino Compatible RFID Reader Module. It can hold card data for up to five cards, takes seconds to program, and holds card data in EEPROM memory, which means that the cards are saved ...