Use Arduino to control I2C EEPROM (512K)
You can overclock the I2C speed by modified the constant "TWI_FREQ" in
twi.h under C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\Wire\utility
[You can see the tutorial here] (http://blog.udn.com/awei0905/28767312) 又在碎碎念惹