The AT24C256 is an EEPROM that is suitable to provide an Arduino board with more memory so that you can load larger projects. - I2C - SPI - 256K - Small size
This EEPROM module is suitable to provide your Arduino board with more memory so that you can upload a larger sketch. If you have made a sketch that requires more space than your Arduino board allows, then this EEPROM module is the desired option. The module is approachable via SPI, I2C
Specifications:
1-- 8 Pins IC Foot, supports AT24C256 series chips 2-- 2 Pin power supply with on-board indicator 3-- On-board pull-up resistor for I2C communication almost needed 4-- All outputs are marked, 5-- The address inputs and the write-protect pin can be set with jumpers 6-- Dimensions: Length 36.5 mm x Width 12 mm
AT24C256 Serial EEPROM Module, because your memory cannot be large enough!