I buy 4 tca9548a and want to connect it.
But I couldn't find how to connect it.
So, I want to know how to register different address in my tca9548a s and program code.
about tca9548a
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Please be positive and constructive with your questions and comments.
- adafruit_support_bill
- Posts: 88093
- Joined: Sat Feb 07, 2009 10:11 am
Re: about tca9548a
See the tutorial here: https://learn.adafruit.com/adafruit-tca ... t?view=all
- dongjee
- Posts: 10
- Joined: Tue May 01, 2018 2:06 am
Re: about tca9548a
I want some details.
I do it but my arduino say, address 70 and 71 show same value.
I put a0 to 5v 3.3v and vin port but I couldn't get valuable result.
I do it but my arduino say, address 70 and 71 show same value.
I put a0 to 5v 3.3v and vin port but I couldn't get valuable result.
- adafruit_support_bill
- Posts: 88093
- Joined: Sat Feb 07, 2009 10:11 am
Re: about tca9548a
Please post some photos showing all of your soldering and connections.
Also please post the code you are using.
Also please post the code you are using.
Please be positive and constructive with your questions and comments.