Ik created an new schema and this one is working with my test sketch

Yesterday i got it working using a pull up but today after soldering the pullup to the PCB is stopped working again. I Guess i got a buggy connection somewhere.

Therefore i would like to know how to use pullup resistors

I`m also trying to build this setup but i cant seem to get it working i tried two different types of sensors Setup one is based on OMDHON CHE12-4PA-710 / LJ12A3-4-Z/BY (Where black is connected to ground) It seems to be couting but ESP Easy seems to be missing pulse Setup two is based on OMDHON CHE1...