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const int sensorPin = 2; volatile long pulseCount = 0; float flowRate = 0.0; unsigned int flowMilliLitres = 0; unsigned long totalMilliLitres = 0; unsigned long oldTime = 0; void pulseCounter() pulseCount++; void setup() Serial.begin(9600); pinMode(sensorPin, INPUT_PULLUP); // Interrupt 0 is tied to digital pin 2 attachInterrupt(digitalPinToInterrupt(sensorPin), pulseCounter, FALLING); void loop() if((millis() - oldTime) > 1000) detachInterrupt(digitalPinToInterrupt(sensorPin)); // YF-S201 conversion formula: Pulse frequency (Hz) = 7.5Q, where Q is flow rate in L/min flowRate = ((1000.0 / (millis() - oldTime)) * pulseCount) / 7.5; oldTime = millis(); flowMilliLitres = (flowRate / 60) * 1000; totalMilliLitres += flowMilliLitres; Serial.print("Flow rate: "); Serial.print(flowRate); Serial.print(" L/min Use code with caution. Troubleshooting Simulation Errors
Compile this code in the Arduino IDE, export the compiled .hex binary file, and upload it into your Proteus Arduino component properties. yfs201 proteus library exclusive
void loop()
flow_frequency++;
Double-check your file path. If you placed the files in Program Files but your specific installation reads from ProgramData , Proteus will not display the sensor in the item picker.
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Serial.begin(9600); pinMode(flowsensor, INPUT); attachInterrupt(digitalPinToInterrupt(flowsensor), flow, RISING); // Setup interrupt sei(); // Enable interrupts current_time = millis(); cloop_time = current_time;
As water flows through the valve body, it turns the rotor. The spinning magnets trigger a Hall Effect sensor located outside the liquid path, generating electrical pulses. Operating Voltage: 18V18 cap V Flow Rate Range: Liters/Minute (L/min) Pulses per Liter: Pulse Output: Frequency This link or copies made by others cannot be deleted
Proteus Design Suite by Labcenter Electronics is a powerful PCB design and simulation tool. It allows you to simulate microcontrollers (like Arduino or PIC) and various peripheral sensors.
Based on the analysis of similar community-driven libraries posted on platforms like TheEngineeringProjects.com , the YFS201 model will likely offer the following features: