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Raindrops Detection Sensor Modue


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  • Sensor uses the FR-04 high-quality double-sided materials, King Size 5.0 x 4.0CM, and with the surface of the nickel plating treatment, against oxidative, conductivity, superior performance and longevity;
  • Comparator output, the signal is clean, waveform, driving ability over 15mA;
  • Distribution bit to adjust sensitivity;
  • Operating voltage: 3.3V-5V
  • Output form: digital switching outputs (0 and 1) and analog AO voltage output;
  • Fixed bolt hole for easy installation
  • Small board PCB size: 3.2cm x 1.4cm
  • Wide voltage LM393 comparator


  • VCC: Positive power supply (3-5V)
  • GND: Negative one.
  • DO: TTL switching signal output
  • AO: Analog signal output

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