Hi lamela,
what kind of "samples" do you need? Have you studied the examples coming with LabVIEW?
This is what I talk about.
If you still don't know how to use shift registers you should take the FREE online courses offered by NI!
Best regards,
GerdW
using LV2016/2019/2021 on Win10/11+cRIO, TestStand2016/2019