Wled + wemos d1

Hello…
First of all, sorry for using google translator.

I have a “Screen” of 820 Pixel ws2812b
The following happens to me.
With some wemos d1 I don’t have to use a level adapter, and with others I do.
The “Screen” goes crazy
I buy them in the same place.
This happened to someone, is it just curiosity …?

I’m going to start using it in all of them equally.

Greetings and Thank you very much