You don't need a physical USB cable to see serial print statements. By adding the component in Proteus and connecting it to the TX and RX pins of the Arduino, a window will pop up during simulation acting exactly like the Arduino IDE Serial Monitor. 3. I2C and SPI Debugging
: Includes tools for auto-placement, auto-routing, and high-quality 3D visualization of board designs. Arduino Integration & Simulation proteus 89 sp2 professional with arduino 18 free exclusive