I need to have 2 separate IIC /TWI/I2C (or whatever you want to call it) networks, the Arduino will be a master on both. I really am looking for an inexpensive IC as I would prefer not to use the I2C software library.

Add an extra I2C bus? (looking for an IC)

Topic		Replies	Views
Multiple I2C busses? Interfacing	13	24854	May 6, 2021
How to use 74LS138 or 74HC595 to muliplex two I2C signals? LEDs and Multiplexing	26	10775	May 6, 2021
USB to I2C interface General Guidance	11	8074	May 5, 2021
I2C bus interfacing with three sensors of the same address Networking, Protocols, and Devices	11	4986	May 6, 2021
Arduino to SMSBus & I²C bus Frequently-Asked Questions	5	1197	May 6, 2021