Two I2C lcd displays did not work together

bperrybap:
What value terminator resistors are you using?

If you use each one separately do they each work ok?

--- bill

I use two resistors each has 10 K. I tried 4,7 K but without success. I2C scanner did not find any addresses. 32,4 K works but, there are only errors on the displays.

Yes, I tried every display separatly.

Micky