An article detailing the construction and operation of the pulse generator is available here: https://create.arduino.cc/projecthub/mariogianota/nextion-arduino-pulse-generator-20c063?ref=user&ref_id=1350727&offset=0
A handy pulse generator with a convenient, touch sensitive graphical user interface provided by a Nextion 3.5 inch LCD.
Hi Gavin. I have uploaded all of the project files (including the HMI file) to the files section on this project page.