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Sensors
Raindrop Sensor
Detects water hitting an exposed PCB.
Definition
A board whose resistance drops when water bridges its traces, signalling rain.
AI Application
Trigger for AI weather dashboards and automatic window/awning controllers.
Parts & pins
1
VCC
5V power input
2
GND
Ground reference
3
DO
Digital output (HIGH/LOW)
4
AO
Analog output (0–Vcc)
5
Detection Board
Gold pads exposed to rain
6
Control Board
Comparator + pull-ups
Works with
Hardware you can wire this part to in a typical project.
