I’m try for more then month severel examles for comunicate withe my nextion.
I have try to use the softwareSerial and edit the NexConfig.h as describes - but with NO SUCCESS!!!
I get no tx /rx led blinks when i’m using this mathode!!! connecting to to pin 10,11…
when I’M connecting the nextion to pin 0 and pin 1 I CAN SEE that the TX led blinks each time I press
a button on the hmi.

another thing that I found not working as describes in some topics at the fourom is that my uno respond to the nextion only whe the yellow wire connected to pin 0 and the blue wire to pin 1 at the uno.

please help me with any example including hmi and ino files…

please please …

my email is :




Please read the first post in any forum entitled how to use this forum.,148850.0.html then look down to item #7 about how to post your code.
It will be formatted in a scrolling window that makes it easier to read.

Can you please post a copy of your circuit, in CAD or a picture of a hand drawn circuit in jpg, png?

If you need help, we need to see how you have your hardware connected and what your code is.

Thanks... Tom... :slight_smile: