Description The YF-S201 sensor is widely used water flow measurement sensor used in different applications such as a robotic cocktail dispensing machine, accurately measure components like Soda, Water, etc. This has only three pins and comes in a compact size to fit in the application area without any big effort. YF-S201 Water Flow Sensor Specifications: Sensor Type: Hall effect Working Voltage: 5 to 18V DC (min tested working voltage 4.5V) Max current draw: 15mA @ 5V Output Type: 5V TTL Working Flow Rate: 1 to 30 Liters/Minute Working Temperature range: -25 to 80℃ Working Humidity Range: 35%-80% RH Accuracy: ±10% Pulses per Liter: 450 Output duty cycle: 50% -10% Output rise time: 0.04us Output fall time: 0.18us Maximum water pressure: 2.0 MPa Flow rate pulse characteristics: Frequency (Hz) = 7.5 * Flow rate (L/min)
