Hello. I want to connect two chips together to send information from one to another. I connected SDA pin in atmega328a with SDA pin in atmega32A and the same with pin SLA --> SLA (both connected with 4.7k pull-up resistors) like on the photo below. Both chips are connected to the same ground. When…

Connecting atmega328p to atmega32a via I2C - problem

system April 23, 2014, 9:51pm 2

Ok, problem solved. Too long cables between chips.

Topic		Replies	Views
Atmega328P Standalone I2C Problem 3rd Party Boards	13	3323	May 6, 2021
I2C troubles Troubleshooting	9	2288	May 6, 2021
Problem with I2C communication Troubleshooting	3	1547	May 6, 2021
Arduino Arduino I2C problem Interfacing	16	17065	May 6, 2021
ATMEGA328P-PU mit UNO Bootloader: funktioniert nicht als i2c-slave Deutsch	4	1679	May 6, 2021