Very impressive! I will later look up the devices that you mentioned.
For your EEPROM problem:
have a look here:
http://www.arduino.cc/playground/Code/EEPROMWriteAnything
Very impressive! I will later look up the devices that you mentioned.
For your EEPROM problem:
have a look here:
http://www.arduino.cc/playground/Code/EEPROMWriteAnything