IDUINO Raindrop Humidity Test Sensor Module details

• 5 v Voltage,LED lamp power light, the output signal.

• TTL level output, TTL output signal for low level effectively. 

• Sensitivity can be adjusted through the potentiometer

• No rain when the LED light output for the high level, rain, and the output level, the LED light.

• Raindrops board and control board are separated, convenient to wire leads.

• Control panel board size: 3 * 1.6 MM  Large area of rain test plate 5.4 * 4.0 MM