The is a cornerstone for developers building irrigation systems, smart home automation, and fluid monitoring projects. While physical testing is vital, the "exclusive" ability to simulate this sensor in Proteus Design Suite allows you to debug your logic without spilling a drop of water.
void setup() Serial.begin(9600); pinMode(2, INPUT_PULLUP); // Interrupt pin attachInterrupt(digitalPinToInterrupt(2), pulseCounter, FALLING);