I've hooked an AT24C256 eeprom/memory chip to Arduino Pro mini. In my code I check the memory size. It reports 64 allthough I should have 256, why? Then I erase the eeprom and check that there is nothing at address 32808 (32768-40). Then I write "Hello world!" to address 40 and check that is got …

Help using i2c and external memory (AT24C256)

system Closed December 22, 2021, 6:26pm 5

This topic was automatically closed 120 days after the last reply. New replies are no longer allowed.

Topic		Replies	Views
Problem with external eeprom General Electronics	23	7012	May 6, 2021
EEPROM 24C256 Français	1	2364	May 6, 2021
Problem for reading and writting I2C Eeprom 24c02 6 Storage	26	28620	May 6, 2021
Why am I having so much trouble working with I2C EEPROMs? Programming	22	9967	May 5, 2021
Can't read 24lc256 eeprom Storage	2	1710	May 6, 2021