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
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