Skip to content

Latest commit

 

History

10 Commits

Folders and files

NameName
Last commit message
Last commit date
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

i2cMultiplexer

TCA9548A is I2C Multiplexer Module.This repository try to use it for communicate with multiple I2C module.

3D box control for visualize: alt text

Multiplexer connect with Raspberry Pi 3 Model B+ and MPU6050: alt text

find i2c bus:

$ i2cdetect -l
i2c-3	i2c       	i2c-1-mux (chan_id 0)           	I2C adapter
i2c-1	i2c       	bcm2835 I2C adapter             	I2C adapter
i2c-8	i2c       	i2c-1-mux (chan_id 5)           	I2C adapter
i2c-6	i2c       	i2c-1-mux (chan_id 3)           	I2C adapter
i2c-4	i2c       	i2c-1-mux (chan_id 1)           	I2C adapter
i2c-9	i2c       	i2c-1-mux (chan_id 6)           	I2C adapter
i2c-10	i2c       	i2c-1-mux (chan_id 7)           	I2C adapter
i2c-7	i2c       	i2c-1-mux (chan_id 4)           	I2C adapter
i2c-5	i2c       	i2c-1-mux (chan_id 2)           	I2C adapter

smbus reference: IBEX UK, Limited."Using the I2C Interface" Available: https://raspberry-projects.com/pi/programming-in-python/i2c-programming-in-python/using-the-i2c-interface-2

tca9548a reference: Ashish Adhikari. "TCA9548A I2C MULTIPLEXER MODULE - WITH ARDUINO AND NODEMCU" Available: https://diyfactory007.blogspot.com/2018/11/tca9548a-i2c-multiplexer-module-with.html Luis Valencia. "How to read from multiplexer with python I2C TCA9548A" Available: https://stackoverflow.com/questions/41335921/how-to-read-from-multiplexer-with-python-i2c-tca9548a Texas Instruments, Inc."TCA9548A Low-Voltage 8-Channel I2C Switch with Reset datasheet (Rev. F)" Available: https://www.ti.com/lit/ds/symlink/tca9548a.pdf GeertVc."Support for I2c mux 9548 is in now?" Available: https://www.raspberrypi.org/forums/viewtopic.php?t=243321

About

TCA9548A is I2C Multiplexer Module.This repository try to use it for communicate with multiple I2C module.

Resources

Stars

1 star

Watchers

1 watching

Forks

Releases

Packages

Used by

Contributors

Languages