A
Anonymous
Apr 03, 2026
Rating: 5/5
Perfect for my garden project
Works flawlessly with my ESP32. No corrosion issues like the old resistive ones.
Description
Capacitive Soil Moisture Sensor Module with Relay for Humidity Detection
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Voltage | 3.3V - 5V DC |
| Output Signal | Analog & Digital (TTL) |
| Sensor Type | Capacitive Sensing |
| Interface | 3-Pin PH2.0 Connector |
| PCB Dimensions | 60mm x 20mm |
| Working Current | < 20mA |
| Probe Material | Gold Plated Nickel |
| Compatibility | Arduino, Raspberry Pi, ESP32 |
| Protection Grade | IP67 Coating |
| Package Weight | 15 grams |
5 reviews
A
Anonymous
Feb 23, 2026
Rating: 5/5
Durable and reliable
Been in the soil for 3 months now, still reading accurately.
A
Anonymous
Jan 31, 2026
Rating: 4/5
Solid module
Relay output is handy for direct pump control. Wish the cable was longer.
A
Anonymous
Jan 31, 2026
Rating: 4/5
Good sensor, needs calibration
Quality is high but you need to calibrate values for your specific soil type.
A
Anonymous
Jan 19, 2026
Rating: 5/5
Great value
Bought five for my greenhouse automation. All working perfectly.
5 FAQ
Q: Can I connect this directly to a 5V water pump?
A: Yes, the relay output can handle low voltage pumps, but check current ratings.
Q: How deep should I insert the sensor?
A: Insert vertically up to the marked line for accurate moisture reading.
Q: Is this sensor waterproof?
A: The probe is coated for water resistance, but the electronics module should be kept dry.
Q: Does this work with 3.3V logic?
A: Yes, it operates comfortably between 3.3V and 5V.
Q: Is the code available for Arduino?
A: Yes, check the product page downloads for sample libraries.
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