Proteus 8.9 Sp2 Professional With Arduino 1.8 Free |verified| ✧

By default, Proteus does not include Arduino boards in its component library. You need to manually add them. Follow these instructions:

void setup() pinMode(13, OUTPUT);

Assuming you have both installed, here is the standard workflow that makes this combination so powerful. proteus 8.9 sp2 professional with arduino 1.8 free