When it always reads everything as 255 it usually indicates a wiring error.
But, if for any reason it doesn't write the value into the EEPROM, then you'll get 255 back anyway because that is the initial state of the erased EEPROM.
Pete
When it always reads everything as 255 it usually indicates a wiring error.
But, if for any reason it doesn't write the value into the EEPROM, then you'll get 255 back anyway because that is the initial state of the erased EEPROM.
Pete