Delphi+Arduino

Hi all! How is correct to consider in delphi from com-port of value of variables?

How is correct to consider in delphi from com-port of value of variables?

Once more, in English, would be good.

Check - Delphi/ Lazarus/Pascal Programming Tutorials - search for Arduino on that page

Any computer language on a PC can talk to the Arduino thru the USB serial connection provided it has serial port communication.
I've used C#, VB, Python, DOS scripts. I'll bet you could even get COBOL to work :slight_smile:

I believe Delphi requires a library to do this. Here is an example below:

And here is the relevant tutorial: