1/2 Inch Water Flow Sensor - YF-S201 4CH Remote Control Transmitter Receiver Circuit and traces are functional

and traces are functional

Optocoupler Isolation: Each channel uses an 817C optocoupler to electrically isolate the microcontroller from the high-voltage relay coil

8mm diameter shafts

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1/2 Inch Water Flow Sensor - YF-S201 4CH Remote Control Transmitter Receiver Circuit and traces are functional1 2 Inch Water Flow Sensor YF S201 Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Overview The YF S201 is a reliable 1 2 inch water flow sensor designed for accurate fluid measurement in various applications. This hall effect based sensor provides precise flow rate detection, making it ideal for water monitoring, irrigation systems, and fluid control projects. Key