In the next room, my favorite Arduino board is ready and waiting for a nice meet with an external EEPROM module. A while ago I picked up a couple of 24C256 I 2 C EEPROM modules to get some more ...

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 ...

Since the ST24C04 512-byte device in question has an I 2 C bus it’s a straightforward add-on for an Arduino Mega, so we’re shown the wiring for which only a couple of pull-down resistors are ...

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.