Interfacing Arduino with the the adc mcp3461

Hello everyone,

I am currently working on the interface between the Arduino Uno board and the MCP3461 ADC. Although I have managed to read and write to all registers, I am facing an issue where the ADC only returns zero.

I am wondering if the problem could be related to the IRQ pin, which is used to manage interruptions, as I have not connected it. Could someone confirm if this could be the cause of the problem or if there are other factors that I should also check?

Thank you in advance.

I moved your topic to an appropriate forum category @hmd2nice.

In the future, please take some time to pick the forum category that best suits the subject of your topic. There is an "About the _____ category" topic at the top of each category that explains its purpose.

This is an essential part of responsible forum usage, as explained in the "How to get the best out of this forum" guide. It contains a lot of other useful information. Please read it.

Thanks in advance for your cooperation.

There was a post on stackoverflow here for an MCP3561:

The author kept getting back zero. Have a read of that discussion as it may hold clues for you.

This topic was automatically closed 180 days after the last reply. New replies are no longer allowed.