Raindrop Sensor Module

Raindrop Sensor Module
This raindrop sensor module can be used to monitor variety of weather conditions.

SKU: CQY24341020375,WUM39937894523

Price: 0.80 $

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This module can be used for weather status, raindrop sensing, and for monitoring variety of environment conditions.

The DO TTL pins are digital outputs and they can be connected to the microcontroller for detect the raindrop.

The AO analog output can be connected to the microcontroller AD port to detect  the size or the amount of the drops from the rainfall.


  • Driving capability of 100 mA, enabling it to drive relays, buzzers, small fans and more
  • LED indicators for power and output signal
  • Adjustable sensitivity via potentiometer
  • Nickel Coated Sensor Board with 0.5 micron coating for longer life and to prevent corrosion and oxidation


  • Voltage Comparator Chip: LM393
  • Operating Voltage: 3.3 V to 5 V
  • Digital Switching Output: 0 and 1
  • Analog Voltage Output: AO
  • Nominal Voltage: 5 V
  • PCB Size: 32 x 14 mm

Package includes

  • 1pc Raindrop Sensing Board
  • 1pc Control Board
  • 2pcs 2P Dupont Line (20 cm)