Little bit complicated: I send a command (button pressed) from Nextion to Arduino (i.e "READ DATA VALUE") and MCU execute the code (already tested and works well) and then reply in serial monitor "DATA 3 250; how can I show this output on Nextion display?
An erie silience is heard whistling through the air.
Tumbleweed blows past and cobwebs are everywhere.
You begin to notice almost every thread states:
This forum is closed since Nov 15, 2017
Use the new forum at nextion.itead.cc
it has been open since September 2017.