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Rain Detector Water Level High Sensitivity Sensor Module for Arduino
Voltage: 5V Power indicator light, the output signal LED indicating lamp. TTL level output, TTL output signal for low level drive capacity of around 100MA, can directly drive the relay, a buzzer, a small fan, etc.. Sensitivity adjustment via potentiometer No rain when the LED light output is high, the output level, go up, LED …
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YF-S201 Water Hall flow sensor 1-30L/min 2.0MPa
External threads: 1/2″ temperature: -25~+80 ââÆ’ Allowing pressure: pressure 1.75Mpa Operating humidity range: 35%~90%RH (no frost) Use temperature: 80 ââÆ’ Load capacity: 10 mA (DC 5V) Working voltage range: DC 5~18 v Maximum operating current: 15 mA (DC 5V) The lowest rated working voltage: DC4.5 5V-24V Quantity：1PC Size : 6cm X 4cm /2.36” X 1.57” …
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