Voltage Sensor Proteus Library Link -

Close Proteus entirely, then copy the extracted .LIB and .IDX files into your Proteus installation library folder. The default file paths depend on your software version:

Leo dropped the sensor into his schematic. He connected the high-voltage source to the sensor's input pins and the signal pin to the Arduino's port. He hit "Run." The virtual LCD sprang to life, displaying a steady voltage sensor proteus library