RenzoDP: Hello everyone. I have a problem with this project ... the display does not turn on ... what link I wrong? https://www.dropbox.com/s/sahmakorr35guxp/electrocardiographe_bb.png?dl=0
Do you really expect us to join Dropbox in order to look at your code?
Take a look at this --> How to use this forum - please read and then try rephrasing your question.