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Take the guesswork out of watering your plants!
This Arduino Soil Moisture Sensor Module detects soil humidity levels in real time, allowing you to automate your plant watering system. Ideal for DIY enthusiasts and smart gardening projects, it works perfectly with Arduino, Raspberry Pi, and other microcontroller platforms.
| Feature | Description |
|---|---|
| Detection Type | Measures soil moisture level (High = Wet, Low = Dry) |
| Outputs | Digital (DO) & Analog (AO) |
| Compatibility | Arduino, Microcontrollers, Smart Car/Home Systems |
| Chipset | LM393 Comparator for stable performance |
| Sensitivity | Adjustable via blue potentiometer knob |
| Indicators | Power LED (Red), Output LED (Green) |
| Operating Voltage | 3.3V – 5V DC |
| PCB Size | Approx. 3.0 cm × 1.6 cm |
| Pin | Function |
|---|---|
| VCC | Power Supply (3.3V–5V) |
| GND | Ground |
| DO | Digital Output – Connect to MCU digital pin for ON/OFF control |
| AO | Analog Output – Connect to MCU ADC pin for variable moisture readings |
This compact and reliable soil moisture sensor makes your DIY smart garden project effortless. Whether you’re building an automated irrigation system or experimenting with IoT plant care, this module ensures precision, consistency, and easy integration — all at an affordable price.
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
US$40
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