A
Anonymous
Apr 15, 2026
Rating: 5/5
Works well
Accurate moisture detection for my plants. I use it to trigger a small water pump.
Description
Soil Moisture Sensor, Soil Hygrometer Detection Module, Automatic Watering Smart Car Kit
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Type | Digital Switching Output (0 and 1) |
| PCB Dimensions | 32mm x 14mm |
| Probe Length | 60mm |
| Interface | 3-Pin PH2.0 Connector |
| Comparator IC | LM393 |
| LED Indicators | Power & Output Status |
| Material | FR-4 PCB & Nickel Probe |
| Net Weight | 15 grams |
| Compatibility | Arduino, Raspberry Pi, ESP8266 |
5 reviews
A
Anonymous
Mar 31, 2026
Rating: 5/5
Great for beginners
Easy to set up with my Arduino Uno. The instructions were clear and it worked on the first try.
A
Anonymous
Mar 29, 2026
Rating: 5/5
Perfect fit
Used it for my smart garden project. The sensitivity adjustment is very useful.
A
Anonymous
Mar 17, 2026
Rating: 4/5
Good module
Works good but probe could be longer for deeper pots. Otherwise solid performance.
A
Anonymous
Feb 24, 2026
Rating: 5/5
Reliable
Consistent readings over time. No issues with corrosion after a month of use.
5 FAQ
Q: Are jumper wires included in the package?
A: Yes, the package includes standard dupont wires for connection.
Q: Is this compatible with 3.3V logic?
A: Yes, it operates within a 3.3V to 5V DC range, so it works with 3.3V systems.
Q: Can it measure soil pH levels?
A: No, this sensor only detects moisture content, not pH or nutrient levels.
Q: Is the sensor module waterproof?
A: The probe is water-resistant, but the PCB module should not be submerged in water.
Q: How do I adjust the sensitivity?
A: Use the blue potentiometer on the board to adjust the threshold sensitivity.
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