Water / Rain / Liquid Sensor Module
Features & Specificaiton:
- Operating Voltage: 5V
- Power indicator, output signal LED indicator.
- TTL-level output, TTL output valid signal is low, drive capacity at 100MA, can directly drive relays, buzzer, etc.
- Analog and Digital Output
- Sensitivity adjustable via potentiometer
- Raindrops sensor and the control board are separate.
- Control panel board size: 3 x 1.6 cm
- The raindrop detection plate large area 5.4 x 4.0 cm