Good afternoon , I would like to know how to load a .txt file to my Arduino Uno R3 ( Example : hello world txt file with the Arduino receive hello world )
thank you very much

Wheres the file coming from?

And what do you want to do with it once it is in the Arduino?

the txt file comes from PHP, i export data in a txt file and i need that the arduino receive this txt file with the hello world message thanks :slight_smile:

Arduino IDE. File menu -> Examples -> 04 Communications -> ReadASCIIstring
Shows you how to do it.