Intelligent Rain Detection Module

Rain sensor that detects rainfall on glass surfaces via UART (115200 baud); 3.3 V supply, four feedback levels (none/light/moderate/heavy), built-in ambient light and temperature sensing. Adjustable sensitivity; 12.5 mm diameter, low-power mode available.

Start wiring

Analog · UART · 3.3 – 5 V · Gravity

Verify supply voltage and logic levels before powering up.

Soil & liquid

79 other options

Capacitive soil probes, pH/EC/TDS chemistry kits, RS485 water-quality sensors, contact and non-contact level sensors, and turbine flow meters — about 80 listings for anything involving soil or liquid sensing.

View all 79

Adafruit Simple Soil Moisture Sensor visual preview

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4 groups

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Cameras

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Power monitors

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Distance sensors

About 180 listings spanning VL53-series ToF breakouts, HC-SR04 and MaxSonar ultrasonics, 360° triangulation LiDARs, IR proximity sensors, 24GHz mmWave presence detection and laser break-beam sensors.

Sensors · Distance sensors · 178 parts