Description
This versatile analog water level and rain detection sensor module is ideal for monitoring fluid presence, rain levels, or water depth in electronics projects.
It outputs analog signals based on water coverage across its surface perfect for Arduino, Raspberry Pi, and other microcontroller platforms.
- Product: Water Level / Rain Droplet Detection Sensor
- Type: Analog Fluid / Rain Level Sensor
- Quantity: 1 Module
- Interface: Analog Output (0–2.3V DC)
- Provides analog signal proportional to liquid depth or droplet coverage
- Outputs full scale (1023) when fully submerged, ~512 at half, ~256 at 1/4, and near 0 when dry
- Compact and lightweight FR4 PCB
- Compatible with Arduino, PIC, and other microcontrollers
Specifications:
- Operating Voltage: 3V to 5V DC
- Operating Current: < 20mA
- Output Voltage: 0–2.3V analog
- Detection Area: 40mm x 16mm
- Sensor Material: FR4 Double-sided HASL
Connections:
- VCC: Power supply positive (3V–5V)
- GND: Ground
- AO: Analog Output
- Module Size: 32mm x 14mm
What’s Included:
- 1 x Analog Water Level / Rain Droplet Sensor Module
- Great For:
- Water level sensing in tanks or reservoirs
- Rain detection for weather stations
- DIY irrigation or automation systems
- Liquid presence sensing in environmental monitoring
Usage Tips:
- Connect AO pin to an analog input on your microcontroller
- Use analogRead() on Arduino to get water coverage readings (0–1023 scale)
- Mount flat and keep terminals clear of water for accurate readings
- For long-term outdoor use, apply protective coating to avoid corrosion
