I don't really have a specific question - I think I've solved my issues already, I'm working on a design for a rather complex (in that it integrates a bazillion different disparate pieces - in terms of design it's mostly just cribbed off breakout boards and datasheets) shield that needs to integrat…

Busy, multi-voltage I2C bus

system May 11, 2011, 2:18am 6

check out the PCA9517 for I2C with 3.3 and 5 volt devices.

Topic		Replies	Views
Arduino Due I2C devices General Electronics	4	741	May 6, 2021
Misc. I2C Questions Networking, Protocols, and Devices	3	1141	May 6, 2021
Tips for multi-voltage shield with I2C/SPI/Serial Other Hardware Development	3	1903	May 6, 2021
i2c sensors - different voltages ? Project Guidance	4	671	May 5, 2021
3.3v to 5v I2C interface Networking, Protocols, and Devices	4	711	May 6, 2021