Not sure why you think you need to use the PI 3 as a microcontroller. Since it has a full OS, you can just write a program for the button and led. As for the pop up on your 'computer' you can connect the PI 3 either over a network or serial connection to notify the 'computer' program to produce a pop-up.
So, yes, it's possible.
So, yes, it's possible.
Statistics: Posted by DS256 — Fri Mar 29, 2024 12:15 am