For users seeking to simulate microcontrollers in Proteus Design Suite , libraries generally fall into two categories: native Proteus VSM models and third-party "exclusive" add-ons that provide visual board representations like the STM32 Blue Pill . 1. Native Proteus VSM Libraries
Basic VSM (Virtual System Modeling) capabilities for core functionality.
Official STMicro library for industrial sensor nodes.
Because the standard Proteus library often provides raw microcontroller chips rather than development boards, many users install the STM32 BluePill Proteus Library Visual Representation: