Proteus Professional Crack is a software package for computer-aided design of electronic circuits. The Proteus Professional 8.9 SP2 Build 28501 Crack package is a system of circuit simulation based on models of electronic components adopted in PSpice. A distinctive feature of the Proteus package is the ability to simulate the operation of programmable devices: microcontrollers, microprocessors, DSP, and more. Additionally, the Proteus package includes a PCB design system. Proteus Professional Crack can simulate the following microcontrollers: 8051, ARM7, AVR, Motorola, PIC, Basic Stamp. The component library contains reference data.