The YF-S201 sensor typically consists of a plastic valve body, a water rotor, and a Hall-effect sensor.
If you have searched for "YF-S201 Proteus Library" on Google, GitHub, or Labcenter’s official forums, you have likely come up empty-handed. Out of the box, Proteus (version 8 and 9) does not include a native simulation model for flow sensors. yf-s201 proteus library