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Mini Water Pump 3V 4.5V 5V 6V 80-100L/h Submersible

$0.14$0.62
DC Voltage: 3-6V Working current: 130-220mA Power: 0.4-1.5W Maximum lift: 40-110cm / 15.75″-43.4″ Flow rate: 80-120L/H Outside diameter of water

YF-S201 Hall Effect Water Flow Meter Sensor

$1.28$1.37
YF-S201 Flowmeter G1/2″ Inch Hall Effect Water Flow Sensor Specification: Output waveform diagram: square wave NPN pulse signal Pin definition: