Hello Joel, welcome back!
I'm not annoyed. I enjoyed helping you with your project ![]()
Come on JT! You know they are called 'functions!'. I expect complete beginners to call them 'voids', not someone with your experience! ![]()
You can't change the Nextion baud rate like that, assuming it's at the default of 9600 how is it going to ever receive a message sent at 115200? There a comment about baud rate in Using Nextion displays with Arduino - #4 by PerryBebbington
Perry