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Rain Sensor Module for Arduino Raspberry PI

36.00

Rain Sensor Module for Arduino Raspberry PI is a Highly rated product. Make your own automated cloth hanger with rain alarming.

Specifications:

  • This sensor adopt high quality of RF-04 double sides material.Area of 5.0*4.0CM,plate nickle on side, Anti-oxidation,anti-conductivity, with long use time
  • The comparator output signal clean waveform is good, driving ability, over 15mA
  • Potentiometer adjust the sensitivity
  • Working voltage 3.3V-5V
  • Output format: Digital switching output (0 and 1) and analog voltage output AO
  • With bolt holes for easy installation
  • Small board PCB size: 3.2cm x 1.4cm
  • using a wide voltage LM393 comparator

Instructions:

  • Connect 5V power supply, Then power indicator light. No water on sensor board,DO output shows “high level”, the switch indicator light off..Drop a water,DO output shows “Low level”, the switch indicator lights.
  • Clean the water,it returned high level status
  • AO analog output,could connect MCU ‘s AD port to test the size of rainfall.
  • DO TTL digital output also could coonnect MCU to test if there has raindrop.

Mode of Connection:

  • VCC: positive power supply (3-5V)
  • GND: tied to power supply
  • DO: TTL switching signal output
  • AO: analog output.

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SKU: EP-2079 Category: Tags: , ,
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