The Blue Pill board should now appear in the list for you to select and place on your schematic. Running a Simulation satyamkr80/STM32-BluePill-Library-For-Proteus - GitHub
Summary
created by Satyam Singh, which is available on platforms like Download the repository as a Extract the contents to find two critical files: BLUEPILL.LIB BLUEPILL.IDX 2. Locate the Proteus Library Directory proteus library for stm32 install
Search for “Proteus STM32 library” (e.g., from TheEngineeringProjects or GitHub). Extract the ZIP. The Blue Pill board should now appear in