Yfs201 Proteus Library -

: The pulse frequency varies linearly with the flow rate. The standard calculation formula is:

The is a Hall Effect water flow sensor typically used to measure the rate of liquid movement. To simulate this component in Proteus, you often need a custom library because the sensor is not part of the standard default database. 1. Installation of the Proteus Library Since Proteus does not include the natively, you must manually add the library files.

Move both files into the library folder of your Proteus installation directory. The default paths generally look like this: yfs201 proteus library

Click the button at the bottom-left corner of the Proteus workspace. Troubleshooting Common Issues

Copy the downloaded .LIB and .IDX files into the LIBRARY folder. : The pulse frequency varies linearly with the flow rate

In Proteus, double-click your Arduino board, click the folder icon next to Program File , and select your Why Simulate?

GitHub or reputable electronics forums (The Engineering Projects, Electronic Clinic, or Labcenter’s official forum). The default paths generally look like this: Click

| Pin Name | Physical Wire Color | Connection in Proteus | | :--- | :--- | :--- | | | Red | Connect to +5V terminal (Virtual Power) | | GND | Black | Connect to Ground (Virtual Ground) | | OUT | Yellow | Connect to any GPIO input pin (e.g., Arduino Pin 2) |

: A small Hall-effect magnetic sensor counts the revolutions of the rotor.

: It allows you to test Arduino or ESP32 interrupt routines for accuracy without needing actual water flow.

Proteus also offers a built-in import mechanism: