A
Anonymous
Apr 08, 2026
Rating: 4/5
Good value
Does what it says. The plates are a bit thin but works well for indoor testing.
Description
Raindrop rain sensor module for detecting rainfall and leaf wetness with high sensitivity
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V to 5V DC |
| Output Type | Digital (DO) and Analog (AO) |
| Sensitivity Adjustment | Blue Potentiometer |
| PCB Length | 60 mm |
| PCB Width | 20 mm |
| Sensor Plate Material | Nickel Coated FR-4 |
| Connector Type | 3-Pin PH2.0 |
| Working Current | < 20 mA |
| Storage Temperature | -40°C to 85°C |
| Mounting Holes | 4 x 3mm Diameter |
5 reviews
A
Anonymous
Apr 04, 2026
Rating: 4/5
Solid component
Used multiple units. One needed extra calibration but overall satisfied.
A
Anonymous
Mar 01, 2026
Rating: 5/5
Works great with Uno
Very sensitive and easy to calibrate. Used it for my automatic window closer project.
A
Anonymous
Feb 16, 2026
Rating: 5/5
Fast response time
Detects water drops almost instantly. Perfect for my weather station.
A
Anonymous
Feb 02, 2026
Rating: 5/5
Beginner friendly
Easy to wire up. Found plenty of tutorials online to get started quickly.
5 FAQ
Q: Is the PCB board waterproof?
A: No, only the sensor plate is exposed. The circuit board should be kept dry.
Q: Does it come with jumper wires?
A: Yes, a set of female-to-female jumper wires is included in the package.
Q: What is the lifespan of the sensor plates?
A: Depending on exposure, typically 1-2 years before oxidation affects sensitivity.
Q: Can I use this with 3.3V logic?
A: Yes, the module supports operating voltage from 3.3V to 5V.
Q: Is there a library for Arduino?
A: It works with standard digital/analog reads. No specific library is required.
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