YF S201 water sensor with high-grade quality sealing property. It works on the Hall effect principle and with a flow rate range of 1~30L/min. The module has three pins: Power, Ground, and Analog output. YF-S201 consumes very little current and can work with an allowing pressure of ≤1.75MPa

YF S201 water sensor with high-grade quality sealing property. It works on the Hall effect principle and with a flow rate range of 1~30L/min. The module has three pins: Power, Ground, and Analog output. YF-S201 consumes very little current and can work with an allowing pressure of ≤1.75MPa

YF S201 water flow measurement sensor with high-grade quality sealing property. It works on the Hall effect principle and with a flow rate range of 1~30L/min. The module has three pins: Power, Ground, and Analog output. YF-S201 consumes very little current and can work with an allowing pressure of ≤1.75MPa