AS7263 NIR sensor I2C ERROR - Possible Connector Issue

We followed the same procedure as suggested on the SF website but still the serial monitor shows I2C ERROR.

How do you propose to ensure that the shield connections are perfect?

Please resolve the issue as soon as possible

Regards

TIA

TS-Brandon:
I would definitely check those shield connections, but the code and sensor seem to work.

Those values can be found in the [Datasheet on page 11. They do appear to be different wavelengths and the units are counts/(uW/cm^2).
[/quote]](https://cdn.sparkfun.com/assets/learn_tutorials/1/4/3/AS7263_Datasheet.pdf)

You should try probing with a multimeter to check for continuity and voltage levels on individual pins. You could also try using an oscilloscope to ensure that there are signals being transmitted over the communication lines.