Hi, I'm trying to use a SPI EEPROM 25lc256 with Arduino, I'm using the SPI library but i don't know how to use it, so i wrote the code but it doesn't work :cold_sweat: it returns me random data... Here is my code... i think it's a mess :S #include <SPI.h> int variable = 4; int resultado, registro=…

25LC256 issue

system January 22, 2012, 6:25pm 5

digital pin 10 Arduino - pin 1 25lc256
digital pin 11 - pin 5
digital pin 12 - pin 2
digital pin 13 - pin 6

pin 7, 3 and 8 of 25lc256 to 5v
pin 4 to gnd

Topic		Replies	Views
SPI EEPROM Help Syntax & Programs	3	3727	May 6, 2021
Interfacing the 25A512-I/SN SPI EEPROM with the Arduino Mega Storage	1	1746	May 6, 2021
How to use external EEPROM (SPI) Storage	4	4568	May 6, 2021
[SOLVED] Help with SPI library please Storage	15	6262	May 6, 2021
Reading and Writing data to EEPROM of external microcontroller Networking, Protocols, and Devices	7	1191	May 6, 2021