Proteus 7.7 Sp2 Portable - New!Proteus 7.7 SP2 is an older but highly functional version of the Proteus Design Suite by Labcenter Electronics , primarily used for electronic design automation (EDA). It is a comprehensive tool that allows engineers and students to design schematics, simulate complex circuits, and create professional printed circuit board (PCB) layouts within a single environment . | Software | Pros for Your Use Case | |----------|------------------------| | | Full PCB design + SPICE sim, modern, no size limits, portable version exists (non-official). | | LTspice | Excellent analog simulation, lightweight. | | SimulIDE | Portable, simpler, good for AVR/PIC simulation. | | Proteus 8+ (licensed) | Full compatibility with newer MCUs and 3D viewer. | Proteus 7.7 SP2 Portable : Includes the necessary files for simulating microcontroller code and complex device behavior. Proteus 7 and advanced IoT simulation, Proteus 7.7 SP2 is still used for: Legacy Project Maintenance: | | LTspice | Excellent analog simulation, lightweight | |