Two 16*2 hd44780 lcd screens in the _same_ pins?

Can I use same pins for two lcd screens and in that way mirror the text in two screens at the same time?

Yes.

You can even have two different messages if you double-up all the pins except ā€˜Eā€™.
http://forum.arduino.cc/index.php/topic,5014.0.html

Don

Thank you! This information is nice to hear :slight_smile: