Locate the LIBRARY folder in your Proteus installation directory (usually found under C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY ).
the 'S' pin of the sensor to an analog pin (e.g., A0). Connect the '-' pin to Ground. Code logic : Multiply the analog reading by voltage sensor proteus library
Positive (+) and Ground (-) pins to connect the external voltage source you wish to measure. Output Terminals (Microcontroller Side): Signal Pin (S): Locate the LIBRARY folder in your Proteus installation