I have my own PCB and am interfacing a AT24C256 EEPROM with a Nano but I cannot write data to it. I have SDA and SCL pins connected to the Nano A4 and A5 respectively. Address is set to 0x51 (A0=5v, A1 and A2 = GND) VCC is 5v WP is GND I have confirmed all of the above with a multimeter. If I …

Trouble interfacing to a AT24C256 EEPROM Using NAno

anon57585045 November 8, 2021, 11:15pm 7

Did you do that in your sketch, or in the example sketch?

Topic		Replies	Views
Atmel 24C256 showing up at wrong I2C address Storage	10	10778	May 6, 2021
help regarding interfacing eeprom Programming	4	4899	May 5, 2021
m24C64 i2c eeprom Interfacing	10	9526	May 6, 2021
I2C EEPROM not working Interfacing	3	2123	May 6, 2021
Arduino relationship with eeprom AT24c01 Networking, Protocols, and Devices	2	1386	May 6, 2021