Did I burn the DI s?

[tugalsan]

dc12v connect to DI is no problem, i think you can use our DI arduino code for a testing.
https://www.kincony.com/forum/showthread.php?tid=1776

I didnt connect 12V on DIs. I connect 12V on GND of DI socket.
Please see picture.
   

This is the result of the test code:

Code:

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